The Beautiful Life: TBL costars Ashley Madekwe and Mischa Barton sandwich in designer Max Azria as they attend the Herve Leger Spring 2010 Fashion Show at the Promenade in NYC’s Bryant Park on Sunday afternoon (September 13).

The lovely ladies also teamed up yesterday night as they celebrated the premiere of their new CW series, debuting on the network this coming Wednesday, September 16 @ 9PM ET/PT.

Also pictured below in the front row: Peaches Geldof.

15+ pics inside of yellow yummy Ashley Madekwe…