You had to feel for Willow () in Buffy the Vampire Slayer. She wasn't unattractive, as such, it was more that next to Buffy () and Faith (), even a babe like Cordelia () struggled to get noticed.
Anyhow, here's what Alyson Hannigan is rocking in a bikini these days...
What do you reckon? A little bit skinny, maybe, but still looking good after all these years. I guess fighting vampires keeps you fit.