Amber Tamblyn ranks among 2003's top breakouts
This 20-year-old has blessed CBS with her girl-next-door looks, irresistible wit, and viewers under 40 (TV's holy trinity!). But don't compare Tamblyn's gal-talks-to-God series to ''Touched by an Angel'': '''Joan of Arcadia' is not about religion!'' she insists. Okay, but for CBS and millions of fans, she's heaven-sent.