Smallville Fans Wonder: Who's That (Super)Girl?
The CW's Smallville (Thursdays at 8 pm/ET) ups its "hot alien" quotient this week with the arrival of Clark's interstellar (and interminably sexy) cousin, Kara, aka Supergirl. Filling the comely Kryptonian's standard attire of "half-tops and short shorts," as she puts it, is Laura Vandervoort, a Canadian knockout with a hefty resume up North. "I started acting at 13," she says. "And did a lot of shows in [Canada]," including Goosebumps, Are You Afraid of the Dark. Vandervoort also did a guest spot on CSI last season, but it was her super debut at this summer's fanboy-packed Comic-Con that really put her face out there. Way out there. "I was worried that I wouldn't be accepted because the cast has been together for six years and here I

