Comedic Cuties
Sarah Chalke
Her brief run as Becky Conner on "Roseanne" was just the start for this Canadian cutie. She went on to match wits with Zach Braff and Co. on "Scrubs" for eight seasons, and quickly endeared herself to fans in a short guest run on CBS's' "How I Met Your Mother." (Photo by Michael Buckner/Getty Images for AMA)
