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Beyonce is pregnant: Star debuts baby bump at MTV Video Music Awards

Beyonce arrives at the 2011 MTV Video Music Awards on Aug. 28, 2011, in Los Angeles. Getty

(CBS) Beyonce walked the red carpet at Sunday night's MTV Video Music Awards with a very newsworthy accessory - a baby bump.

The singer, who posed for photos while holding her belly, confirmed that she's expecting her first child with husband Jay-Z.

Pictures: MTV VMAs 2011 red carpet
Pictures: MTV VMAs show highlights
Pictures: Celebrity baby bumps
Pictures: Beyonce

"OMG Beyonce just made a huge announcement on the #vma carpet! #baby!!!!!" MTV tweeted.

The singer-actress, 29, and the rapper, 41, married in 2008. Since the pair tied the knot, she has often been the subject of pregnancy rumors.