Adam Lambert & Ciara // VEVO.com Launch Party

All of the big celebrities came out for the launch party celebrating the official opening of Vevo, a brand new new music video website owned by Sony Music, Universal, EMI and Abu Dhabi Music Company. The site itself is hosted by Youtube, Sony and Google and currently features video content from artists on Universal. Folks like Rihanna, Ciara, 50 Cent, Mariah Carey, Lady Gaga, Adam Lambert, a number of record label executives and more all showed up for the big launch party for the new site Tuesday night (Dec 8) at the Skylight Studio in New York City.

Lady Gaga // VEVO.com Launch Party

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Lady Gaga // VEVO.com Launch Party

Lady Gaga // VEVO.com Launch Party Ciara // VEVO.com Launch Party 50 Cent & Mary J. Blige // VEVO.com Launch Party 50 Cent // VEVO.com Launch Party

Mariah Carey // VEVO.com Launch Party Clive Davis // VEVO.com Launch Party Corinne Bailey Rae // VEVO.com Launch Party Bono of U2 // VEVO.com Launch Party

Sheryl Crow & Rihanna // VEVO.com Launch Party John Mayer & Taylor Swift // VEVO.com Launch Party Rihanna & Adam Lambert // VEVO.com Launch Party Young Jeezy & Pete Wentz // VEVO.com Launch Party

PHOTOS: GETTY / WIRE