They walk the red carpet with A-list actresses, date the hottest up-and-comers and, when no one is looking, they may spend a night or two with a big fan. They are Hollywood's most notorious bachelors and we often wonder if they will ever settle down. Scroll through and decide which stars will someday walk down the aisle.
When he was a teen pop star, America was already planning Timberlake's wedding to Britney Spears. That would have been cute, but JT wasn't having it. He's been in some long relationships since (see: Cameron Diaz, Jessica Biel) but every time the tabloids have him buying a ring, he pulls the plug and moves on to another sexy star.