Brian Austin Green: How Do You Trade Up?

2/26/2009 2:29 PM PST
Once you've broken up with someone ridiculously gorgeous like Megan Fox, it's close to impossible to trade up ... even for babe magnet Brian Austin Green.

Brian Austin Green | Megan Fox
He's got the best track record in Hollywood, having previously dated hotties like Tiffani Amber Thiessen and knocking up Vanessa Marcil, but we're thinkin' the only possible post-Fox upgrade is Bar Refaeli. But is it really an improvement?