Wiz Khalifa and Amber Rose baby boy Sebastian Taylor already has a nickname

Rapper Wiz Khalifa and his fiancee, model Amber Rose, are now parents to a baby boy, Sebastian Taylor Thomaz. Khalifa, whose given name is Cameron Thomaz, tweeted the news.

"Happy Birthday Sebastian "The Bash" Taylor Thomaz!!!," wrote the "Black and Yellow" rapper. "Everyone welcome this perfect young man into the world." It looks like this kid may have his own rap career ahead of him. He's already got the nickname.

Just a couple of hours earlier, the proud papa-to-be tweeted a photo of himself in hospital scrubs with the caption, "Daddy time."

Wiz and Amber are no strangers to tweeting out headlines about important milestones in their relationship. The couple sharedthe news of their engagement via Twitter last March. Amber has also kept fans updated on her pregnancy via Twitter with snaps of herself doing pregnancy yoga and showing off her topless baby bump.

Now we anxiously await a tweeted baby photo ...