Rachel Bilson in 3.1 Phillip Lim

Rachel Bilson attended the CW's Upfront After Party in New York on May 17th wearing this printed dress by 3.1 Phillip Lim. [photo from JustJared]

3.1 Phillip Lim Floral-print Silk Crepe Dress, net-a-porter.com

Rachel Bilson in Gap

Rachel Bilson shielded herself against the chilly weather by donning this must-have parka by Gap. [photo from people.com]

More Gap...

Gap Military Parka, $99, gap.com 

Rachel Bilson in Vanessa Bruno

Rachel Bilson made an appearance on "Chelsea Lately" to promote her new movie Waiting for Forever on February 2nd. She wore this chic jacket by Vanessa Bruno with a nude dress and heels, finishing off the look with a Chanel bag and Ray-Ban sunglasses. [photo from Zimbio.com]

More Vanessa Bruno...

Vanessa Bruno Crepe structured-shoulder jacket, net-a-porter.com

Rachel Bilson in Z Spoke by Zac Posen

Rachel Bilson attended the launch of Zac Posen's new lower-priced line, Z Spoke, in one of the designer's creations. This fun, flirty dress is perfect for spring and is versatile: where it with flip flops for a day of shopping or put on a pair of heels and it's a great option for a night out. However you wear it, you'll be sure to get compliments on this great dress!

More Zac Posen...

Z Spoke by Zac Posen Silk Polka Dot Flared Dress, $495, saks.com

Rachel Bilson in Elizabeth and James

Rachel Bilson sported these asymmetric wedges while running errands in Los Angeles on January 12th [photo from JustJared]

More Elizabeth and James...

Elizabeth and James "E-send" wedges, $360, ssense.com

Rachel Bilson in Naco Paris

Rachel Bilson did some shopping in Los Angeles on November 12, 2009 carrying this bag with the words Karl Who? emblazoned on it (referring to famous fashion designer Karl Lagerfeld, of course) [photo from Just Jared]

More Naco Paris...

KARL WHO? Bag by Naco Paris, $125,  shopsheboutique.com

Rachel Bilson and Kirsten Bell in Guess

Rachel Bilson and Kirsten Bell attend a t-shirt launch party sponsored by GUESS and Vanity Fair.  All of the proceeds from the t-shirts will be given to Invisible Children Foundation

More GUESS...

Invisible Children Tee, $26,  guess.com

Rachel Bilson in Jet

Rachel Bilson pairs her striped tank with ripped jeans on a coffee run in Los Angeles yesterday, October 24, 2009 [photo from gossipcenter]

More Jets...

Jet black and white striped tank, $58, shopkitson.com

Rachel Bilson in Chloe

More Chloé...

Chloé suede lace-up ankle boots, $695, net-a-porter.com

Rachel Bilson in Bilingual

Bilingual peacock print corset dress, $240, nationaljeancompany.com

[photo from people.com]