The new Calvin Klein Men’s X underwear ad, starring Mehcad Brooks (True Blood), Kellan Lutz (Twilight), tennis player Fernando Verdasco and soccer player Hidetoshi Nakata. Watch the steamy promotional videos here, and download the wallpaper (if you dare).

More sexy younger men: 
Cougar Bait: 32 Younger Men We Love
About Face: Hollywood’s Hottest Young Male Stars