Patrick Mahomes and Brittany Matthews Are Expecting Their Second Baby: 'Round 2!'

Sterling Skye, the couple's 15-month-old daughter, is already a proud member of the family.

[{"selector":"#anim-ee4b3eb5-51a9-42f4-8a14-ceb107a14e02","keyframes":{"transform":["translate3d(-118.15286%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-19f3daf6-9ec4-4c60-a2b5-54c45060250b","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9db8a2e6-0a35-4d3c-aaf9-29cda428d594","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-5f4fe8ce-86a9-4c38-a82d-0d2fe7d88b66 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(31.249999886225726%, 0, 0) translate(25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.14,.34,.47,.9)","fill":"forwards"}]

[{"selector":"#anim-4067f60f-accd-4e44-b072-c8b56eb6d561","keyframes":{"transform":["translate3d(-114.51104%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f759dc4e-ba89-4f8f-b285-1b2d0734ad21","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bafeb8b1-05ae-400a-9105-899a36d02be3","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-4d26d8ae-04de-415f-8015-e648339e7879 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-34.179687404002955%, 0, 0) translate(-25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.14,.34,.47,.9)","fill":"forwards"}] Brittany Matthews and Patrick Mahomes are expanding their family!

In a joint Instagram post, the Kansas City Chiefs quarterback and his trainer wife announced they were expecting their second child.

[{"selector":"#anim-1eba8918-89d3-4a38-a6b3-4ae128f2d9bb","keyframes":{"transform":["translate3d(-115.87301%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3111d865-e89c-4256-8a49-fe0718661ae5","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f5e916f4-d6f0-45c0-af10-7442fbc1a8bf","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-e8f0dd47-4f66-453d-b304-4704b39b82ef","keyframes":{"transform":["translate3d(-99.51574%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c9efa33b-399d-40af-99ef-8cef73e1f094","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-25a5f556-08c2-47a9-a36a-bd87747f95e5","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-af5e0bc5-1cbc-4fbd-8fdf-e18547ab86a0 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(27.499999863470876%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

Their trio of pictures, which included Mahomes and Matthews with 15-month-old daughter Sterling Skye

[{"selector":"#anim-92ef93b4-8108-4aa3-8da6-4f8e2f498dc5","keyframes":{"transform":["translate3d(-115.14196%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a111f380-201b-404a-a040-33fe5ea326cb","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b2cdb685-42b0-4f58-9e82-0381c968f15e","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-1c93982d-8045-4552-b644-1df7c27fb1fe [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-22.505208163809655%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

as well as an ultrasound image, were captioned, "Round 2!".

[{"selector":"#anim-ce0f9c79-88d1-4ce7-9cfc-d0f167d07042","keyframes":{"transform":["translate3d(-115.45741%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-08216025-2a2a-4cc1-acab-c28616632089","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d24339c1-190f-4e98-9525-53d7ad38c9a3","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

The sign Sterling holds up announcing her sibling-to-be in the shots says "Big sister duties ... coming soon.".

[{"selector":"#anim-cbaeef1d-9371-4005-b949-190c3c299831","keyframes":{"transform":["translate3d(-115.45741%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c2785316-791c-48a6-b8c2-4dabe124a987","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ab293a6f-7d70-4330-8a71-6cf82f09d72e","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-13256fe3-d5b8-424d-9c1b-722148cf51d4 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(8.915834272814152%, 0, 0) translate(25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.14,.34,.47,.9)","fill":"forwards"}]

Following their initial engagement in September 2020, the couple got married in Hawaii two months after welcoming a baby.

[{"selector":"#anim-9f9eca4d-5dbc-4000-9273-b73c338584e8","keyframes":{"transform":["translate3d(-100.73711%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-dd6155f1-37f8-4a20-a342-fab728f38846","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e6eb72ba-4870-404b-991a-e2833645cca8","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-e83e720c-9afb-4c1b-8471-131d25846ec4","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f3bf894d-66a9-41b1-ac25-34e1f6a1c144","keyframes":{"transform":["translate3d(-115.46053%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-63142b1d-1ce0-4b91-b5b4-4a710175c069 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(44.63749984026092%, 0, 0) translate(25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.14,.34,.47,.9)","fill":"forwards"}]

The couple met while attending Whitehouse High School in Whitehouse, Texas.

[{"selector":"#anim-3e146cf2-568c-4077-be61-6c9267b70e1e","keyframes":{"transform":["translate3d(-119.34426%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6ef482d0-117e-4885-8bcf-26b3769d5c06","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-db8db859-94b0-4bcd-85c0-2f0fcba9ee2d","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-dc7d2383-21d3-4245-9039-a5aa43443955 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-7.833089055992269%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

Sterling's 1st birthday was celebrated on social media last month by Matthews and Mahomes.

[{"selector":"#anim-21ceb7ca-ce1f-4317-a46c-3d462dddc69b [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-11.756249903974503%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-cf9ac239-adcf-4a0b-a893-a9aad787b4f3","keyframes":{"transform":["translate3d(-117.70492%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-32b72da6-7e65-4a15-a96a-0f688b2a4724","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-072aa16a-04fd-4302-84dd-ede44b1d6f3c","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

My Ster Girl is ONE! I can't believe it," wrote the proud mom. "You deserve the world my little girl!!

[{"selector":"#anim-63cee794-f88a-48a3-b66b-9ad2e161f36c [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-15.624999488015773%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-b5124eb1-f66c-40e6-a171-25bdd589bac3","keyframes":{"transform":["translate3d(-119.34426%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fa1716b5-14ae-44c4-ac9f-4609fa208984","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-403b9141-75e7-4db2-8c3d-d64d3bb990e5","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

Your Daddy and I love you more & more everyday.

[{"selector":"#anim-fbbc1595-a524-427c-8678-9c5e169ed64e [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-45.142686518259055%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-86addd44-4bb9-47d0-a765-38d559eece99","keyframes":{"transform":["translate3d(-117.37705%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5f4cfd71-ff81-4d6f-8705-1b335ba263c4","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-24f802f5-04ab-44a8-8157-86dc049b420f","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

We can't wait to see where this life takes you & all you will accomplish!"

[{"selector":"#anim-8c30c82b-247f-4612-8e63-d9c379368b23 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-14.821569187169564%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-1ae992aa-c94e-48b5-9eaa-661a85c634ea","keyframes":{"transform":["translate3d(-119.01639%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fa4a0a33-4778-4a7e-9287-401c7bcc7f95","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fc2d6e7a-cee9-4259-9c97-21b8f4cc4a5d","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

The Super Bowl champ wrote on his own post: "My turns 1 today! Daddy loves you!"

[{"selector":"#anim-a4092ce1-fc1a-4385-99cc-4688dbb1b462 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-31.239346477070175%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-995edf0c-9bdb-4493-9abf-5498777f1f9c","keyframes":{"transform":["translate3d(-117.37705%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ec5dc76e-35fb-4178-b116-109c87f0c6ae","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-61e99314-6154-488b-8233-ffac8a798355","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]