TV Ashton Kutcher & Joe Manganiello Face Off By Raphael Chestang 7:00 AM PDT, October 24, 2011 Walden's (Ashton Kutcher) worst fears come true on the next Two and a Half Men when his estranged wife Bridget (Judy Greer) starts dating a new man.True Blood's Joe Manganiello guest stars as Bridget's handsome new beau and Walden's new adversary. Upon meeting Bridget's new guy, Alex, Walden's plan to handle the situation as a grownup quickly falters."Did you hear about my giant penis?" Walden blurts, shaking hands with his new arch enemy. Click the video to see how Walden puts his foot in his mouth during an attempt to belittle Alex's profession. An all-new Two and a Half Men airs tonight on CBS.