Stars Align for Z100 Jingle Ball

New York saw it’s Christmas lights replaced with stars on Friday night, when local radio station Z100 hosted their annual “Jingle Ball.”

An embarrassment of the biggest names in music showed to perform, spread cheer and cause mass hysteria at the legendary Madison Square Garden.

The likes of: Kanye West, Lady Gaga, Katy Perry, Brody Jenner, Jesse McCartney, David Archuleta, Brandy Norwood and Ne-Yo turned up.

The newsmakers of the evening, however, were young lovers Rihanna and Chris Brown.

Rihanna, 20, donned a tight leather mini-dress and the latest in her ever-evolving up ‘do, complemented by 19-year-old Brown’s casual jeans and graphic tee.

Each performed solo sets for throng, then joined in song keeping with their occasional PDA tradition.

Also buzzworthy: Leona Lewis, the 23-year-old X Factor winner was surrounded by a camera crew, prompting MTV to ask if she’s filming a reality show.

Check out our full photo gallery of celebs that swept the Z100 stage.