Rachel Bilson & Aubrey Plaza: 'The To Do List' Premiere!

Rachel Bilson is gorgeous blue while attending the premiere of her latest flick The To Do List on Tuesday (July 23) in Westwood, Calif.

The 31-year-old actress was joined on the purple carpet by her co-stars Scott Porter, Aubrey Plaza, Sarah Steele, Andy Samberg, Bill Hader, Donald Glover, and director Maggie Carey.

PHOTOS: Check out the latest pics of Rachel Bilson

Last week, Rachel and Aubrey promoted the flick at 2013 Comic-Con in San Diego.

The To Do List hits theaters on Friday (July 26). We can’t wait!

FYI: Rachel is wearing an Oscar de la Renta dress and Casadei pumps. Aubrey is wearing a Calvin Klein Collection dress, Brian Atwood shoes, Christian Louboutin clutch, and Jacquie Aiche jewels. Scott is wearing Ted Baker.

25+ pictures inside of Rachel Bilson and Aubrey Plaza attending the premiere for The To Do List…