Last week, we told about the fabulous RM by Roland Mouret Rainbow Collection.  This week, Hollywood fashionistas came out, decked in RM by Roland Mouret, to celebrate the successful launch.  Heidi Klum, Devon Aoki, and Olivia Wilde all wore dresses from the colorful collection.  Oliva had one one of my favorites from the collection.

Heidi Klum

dress: RM by Mouret ‘Amitola’

shoes: YSL Tribtoo

Olivia Wilde

dress: RM by Mouret ‘Serafino’

clutch: Christian Louboutin ‘Viola Nappa’

Amber Valletta

dress: RM by Mouret Spring 2010

coat: RM by Mouret ‘Autan’

clutch: Chanel

Devon Aoki

dress: RM by Mouret ‘Osu’

Rachel Zoe

jacket: RM by Mouret ‘Zaphyr Silk Broacde’

Demi Moore

dress: RM by Mouret