18 pics! Tonight's episode of Castle is called "Probable Cause," but we're definitely tuning in 'cause of Alexa Havins. It's yet another guest role where the former soap star proves that she's ready for primetime. Sadly, Alexa has a firm stance against nudity, so maybe it's no big loss that she hasn't broken through to the big screen. We still have a gallery of hot images that show why Alexa is a big deal to us..
Child actresses grow up, but they don't all do it like Alexa Vega! She was a showbiz veteran when she starred in 2001's Spy Kids, and has grown up to handle some memorably adult roles. Alexa hasn't been shy about sharing her adult bod, either. Her latest bikini photos is just one of many hot TwitPics--and we've got plenty more pics to spy on!