Wiz Khalifa, Amber Rose welcome baby boy into the world

Updated:

https://twitter.com/wizkhalifa

(MyFoxBoston.com) -- Rapper Wiz Khalifa and his model fiance Amber Rose welcomed their son into the world on Thursday.

Wiz took to Twitter to announce the baby's birth.

"Happy Birthday Sebastian 'The Bash' Taylor Thomaz!!! Everyone welcome this perfect young man into the world," Wiz tweeted.

The 25-year-old rapper posted a picture in a hospital gown on Instagram along with the caption, Daddy time."

The celebrity couple is accustomed to making big announcements via social media. In March 2012, Amber confirmed the couple's engagement after posting a photo of her ring on Twitter.