Jesse McCartney Jazzes Out The Jingle Ball

Jesse McCartney puts on his best black leather jacket as he attends Z100′s Jingle Ball 2008 in Madison Square Garden in New York City on Friday night.

The 21-year-old musician heads a star-studded event with Chris Brown, Leona Lewis, Ashley Tisdale and Paramore. The event will air on The Road to MSG: Z100′s Jingle Ball 2008 on December 20th.

Jesse told Z100 recently that he enjoys the audience singing along with him. He said, “The sing-a-long is one thing about a live performance that I enjoy. It really gives you a chance to interact with the crowd.”

20+ pics inside of Jesse McCartney in his signature shades…