Credit: Instagram Photo: Wiz Khalifa and newborn son Sebastian

Amber Rose popped out a baby yesterday, and proud papa Wiz Khalifa announced the birth of their son. Amber also tweeted, "Happy Birthday to our baby boy Sebastian 'The Bash' Taylor Thomaz! I'm so happy u guys I fell in love all over again! :-)"

The new mom also retweeted support from Snoop Dogg (or Lion), and Rihanna, who wrote...

Early Friday morning, Amber also posted the photo above, of Wiz holding The Bash, writing, "Best daddy ever.... Up with the baby so Muva can go back to sleep :-)"

Wiz later tweeted, "My wife sed she juss wants a jacc & coke, a cheesesteak, and a ciggarette :-) Thass why im marryin that woman!" He then added, "Thanx for all the love guys. Bash took his first poop, had a good meal now he's peacin ✌"

LOL! Congrats again to the cute & crazy family.

Sources: @DaRealAmberRose, @Rihanna, @wizkhalifa