Rihanna, Ciara, 50 Cent, Lady Gaga, Mariah Carey and More Attend Official Launch Party for Vevo.com in New York City

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.

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PHOTOS: GETTY / WIRE

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