PHOTOS: Beyonce Makes Cameo In New Lady Gaga Video

Beyonce Knowles makes an appearance in Lady Gaga's new video,Telephone, and RadarOnline.com has the pics for you.

Lady GaGa will premiere the video featuring the two pop divas on her Web site, LadyGaga.com this week.

She told Ryan Seacrest on his radio show last month of the premiere: "It’s a real true pop event. When I was younger, I was always excited when there was a big giant event happening in pop music and that’s what I wanted this to be.