NFL baller, Reggie Bush introduced his baby daughter, Briseis on Instagram on Sunday, a day after his ex-girlfriend Kim Kardashian gave birth. 

The Detroit Lions running back and first time father uploaded the cute picture on Father's Day of little Briseis on his lap.

"Enjoying my first Father's Day with my family! #blessed," he wrote

Bush and his fiance, Lilit Avagyan welcomed the adorable little girl in May.

Although this may be the first picture of Bush with his new daughter, he previously gushed about Briseis and how excited he was to be a father. 

"She's amazing. She's so beautiful. I love her to death. It's just been an amazing experience so far so I'm very excited - just being a father," he told Us Weekly. 

While Bush is extremely happy, he said he was nervous at the same time. 

"This is a new experience for me, you know. Getting the chance to be a father and bring a little one into this world, it's a blessing, but at the same time, I'm excited, I'm a little nervous...all the different feelings that go into being a first-time father," he told E! News

Meanwhile, ex-girlfriend, Kim delivered her baby girl five weeks early on Saturday. 

The reality star has yet to release an official statement or comment on Twitter, but her family has been speaking out on her behalf. 

Enstars reported earlier that mom, Kris Jenner attended the Daytime Emmy Awards on Sunday, and gushed about her new granddaughter. 

"We're happy, everybody's good and she's beautiful," she said.

Jenner said that fans will learn more about the latest addition soon. 

"Soon, I hope," she said.  "Yeah, it just all came down yesterday, it's a lot."

No additional details have been released about Kim and Kanye's new daughter.

Khloe Kardashian promised fans on Twitter that more information would be made available when the time is right. 

"More info will come when the time is right! Thank you all for understanding! We love you all dearly! Overwhelmed with love right now," she wrote on June 16.