MTV VMAs: Pregnant Beyonce Hits Stage, Rubs Belly (Video)

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The singer, who announced Sunday that she's expecting her first child with husband Jay-Z, sang "Love on Top."

A pregnant Beyonce took the stage at Sunday's Video Music Awards.

The singer, who revealed Sunday night that she's expecting her first child with husband, Jay-Z, appeared onstage in a tuxedo featuring a purple sequined jacket and black pants to perform "Love on Top."

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After the song was over, Beyonce unbuttoned her jacket and rubbed her belly, with a huge grin on her face.

The cameras then cut to Jay-Z, who was clearly elated over the move as he was getting cheered on by his Watch the Throne collaborator Kanye West.

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Beyonce made the announcement about her pregnancy on the red carpet earlier in the evening.

"OMG Beyonce just made a huge announcement on the #vma carpet! #baby!!!!!," MTV tweeted Sunday night, with a photo of the singer-actress with her hands on her stomach.

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Beyonce's rep confirmed the news to Just Jared that she would be expecting her first child with husband, Jay-Z. She and Jay-Z were married in 2008 after dating for six years.

Jay-Z and West also performed their single "Otis" at the VMAs.

2011 VMA - Music - Beyoncé