Fashion Rocks '07

It's Fashion Week in New York City, and that means -- Fashion Rocks!

The annual concert at Radio City Music Hall brings together many of the biggest names in music and fashion.

Richard Beckman, president of Conde Nast Media Group, the producer of Fashion Rocks, chatted with Harry Smith about it on The Early Show Thursday.

He brought with him an SG Goddess Gibson guitar that's going to be filled with autographs after the concert -- John Hancocks of all the celebrities on the red carpet at the event, folks such as Mary J. Blige, Maroon Five, Jennifer Lopez, Martina McBride, Carlos Santana, and Aerosmith.

It's just one of the items up for bid as part of the Fashion Rocks Annual Citi Auction for charity. Various celebrities, designers and sponsors donated items for online bidding.

You have until Sept. 23 to bid on them.

The concert is tonight and airs on CBS tomorrow night.

It will feature special duet performances by Mary J. Blige and Usher, Fergie and Ludacris, and Alicia Keys with Santana.

For more about Fashion Rocks, click here.

For more on the charity auction, click here.

For more on the charity that will get the proceeds from the auction, "Keep A Child Alive," click here.