Jake Gyllenhaal, 30, has been romantically linked to many pretty stars including Reese Witherspoon and Taylor Swift. But the "Brokeback Mountain" babe found himself back on the market in 2011 when he dumped the 21-year-old country cutie after their brief romance in late 2010. A source told Us Weekly that Jake was "was uncomfortable with all the attention they got" and that "he could feel the age difference." Jon Kopaloff/FilmMagic.com - January 8, 2011
Single Celebrity Hotties
From Chace Crawford to Jennifer Aniston, check out some of Hollywood's sexiest unattached stars.