Jason Kelce has a hilarious reaction to his wife Kylie Kelce's first post of baby Finnley, writing in the comments section of the post on Instagram. The couple welcomed their fourth baby together earlier this week.

Jason and Kylie Kelce welcome their 4th baby girl!

In addition to the newborn, the former NFL star and his wife are also parents of three older daughters: Wyatt, Elliotte and Bennett. Kylie Kelce announced in November that she and her husband were expecting another child, sharing the happy news in an Instagram post alongside a photo of their three older children.

Jason Kelce and his wife, Kylie, recently welcomed their fourth baby, Finnley "Finn" Anne. Here's what we know about the Kelce's newborn.

Travis Kelce had the sweetest reaction to meeting Jason and Kylie Kelce's newborn daughter Finnley Anne Kelce during the Wednesday, April 2 episode of 'New Heights.'

WASHINGTON — Kylie and Jason Kelce are celebrating the arrival of their fourth daughter, Finnley “Finn” Anne Kelce, born Sunday, March 30. The couple shared the exciting news on social media on Wednesday.

Taylor Swift's Reported Reaction to Jason Kelce's Phone Smashing Video as Travis Calls the Heckler a 'F-ing Clown' According to Kelce, she and Jason took a while to settle on a name, particularly because the new baby’s name doesn’t share one important characteristic with her older siblings: it doesn’t have two Ts in it.

The girl power in Jason Kelce and Kylie Kelce’s house just got even stronger with the arrival of their fourth baby. Kylie, 33, announced the arrival of their little one on Tuesday, April 1. "Whoop, there she is!