Kristen Cavallari

Where to see her: Laguna Beach: The Real Orange County (TV), Spring Breakdown (film), Fingerprints (film).

Rihanna

Where to see her: MTV, in concert, Entourage (TV).

JoAnna Garcia

Where to see her: Reba (TV), Not Another Teen Movie (film), Are You Afraid of the Dark? (TV), A-List (film).

Christine Taylor

Where to see her: License to Wed (film), Dodgeball (film), Zoolander (film), The Wedding Singer (film).

Amanda Peet

Where to see her: Jack & Jill (TV), Saving Silverman (film), The Whole Nine Yards (film), A Lot Like Love (film).

Padma Lakshmi

Where to see her: Top Chef (TV), Glitter (film).

Tiffani-Amber Thiessen

Where to see her: Saved by the Bell (TV), The Ladies Man (film), Beverly Hills, 90210 (TV), Pandemic (film).