WWW.ACEPIXS.COM . . . . . ....September 6 2007, New York City....Actress Mischa Barton arriving at the Conde Nast Media Group's 4th Annual Fashion Rocks Concert at Radio City in midtown Manhattan.....Please byline: KRISTIN CALLAHAN - ACEPIXS.COM.. . . . . . ..Ace Pictures, Inc: ..tel: (646) 679 0430..e-mail: picturedesk@acepixs.com..web: http://www.acepixs.com