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OTRC: Amber Rose shares picture of Wiz Khalifa holding baby Sebastian 'Bash' (Photo)

Amber Rose posted this photo of Wiz Khalifa holding their baby son Sebastian on her Instagram page on Feb. 22, 2013, a day after the child was born. / A pregnant Amber Rose and fiance Wiz Khalifa attend the 2013 Grammy Awards on Feb. 10, 2013. (Amber Rose's Instagram page / instagram.com/p/WB19oMQvL-/)

Amber Rose has shared the first picture of her and fiance and rapper Wiz Khalifa's first child, son Sebastian, aka "Bash," a day after he was born.

The 29-year-old model on Friday, February 22, posted an Instagram photo showing Khalifa, dressed in a pink floral hoodie, holding and gazing at the baby, who is wrapped in a white blanket. Rose gave birth the day before. The child's face is not shown.

"Best daddy ever.... Up with the baby so Muva can go back to sleep :-)," Rose Tweeted.

She and Khalifa, 25, announced on Thursday that their son's name is Sebastian "The Bash" Taylor Thomaz.

"Thanx for all the love guys," the rapper said on his Twitter page on Friday. "Bash took his first poop, had a good meal now he's peacin."

Khalifa, whose real name is Cameron Jibril Thomaz, had earlier on Thursday posted on his Instagram page a photo of himself sporting scrubs, a hair net and a medical mask with the caption: "Daddy time."

Rihanna, Snoop Dogg offer congrats

The two were congratulated on Twitter by their friend and international pop star Rihanna, who said: "Congratulations to my fam mistercap and @darealamberrose !!! Welcome baby Bash! You're born in an exquisite month #babypisces."

Snoop Dogg, also known as Snoop Lion, Tweeted: "Welcome 2 fatherhood @mistercap!!! Congrats 2 u n @muvarosebud on ur new son - he got the same Cday as @cbroadus!!! Bless up."

The rapper's son Cordell Broadus, a high school football player who has received scholarship offers from colleges such as UCLA, had celebrated his 17th birthday on Thursday.

"I wanna thank my Rosebuds & Rosestuds 4 holdin it down during my pregnancy," Rose said on Twitter. "Sebastian has so many bros & sisters in u guys I luv u all -Muva."

Wiz Khalifa: Here's why I'm marrying Amber Rose

Rose and Khalifa took their relationship public in late 2010, months after she and rapper Kanye West broke up. He is currently expecting his first child as well, with reality TV actress Kim Kardashian.

Rose and Khalifa announced their engagement more than a year ago, in March 2012. (Check out a photo of Rose's engagement ring.)

"My wife sed she juss wants a jacc & coke, a cheesesteak, and a ciggarette :-)" Khalifa said on his Twitter page on Friday. "[That's] why im marryin that woman! (sic)"

Rose debuted her massive baby bump when she and Khalifa attended the MTV Video Music Awards in September 2012. On February 10, they attended the 2013 Grammy Awards together (watch a video of them on the red carpet below).

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