Kaley Cuoco and Henry Cavill just broke off their relationship after ten days of dating. That's pretty good for Hollywood, actually! Here are other duos that didn't fare much better.
Henry Cavill and Kaley Cuoco
She stars on a nerdy show, he played a superhero—it was almost match made in heaven for Kaley Cuoco and Henry Cavill.
Blake Lively and Leonardo DiCaprio
Blake Lively and Leonardo DiCaprio had the most A-list summer fling ever when they spent most of July 2012 flitting around France together.
Vanessa Hudgens and Josh Hutcherson
Vanessa Hudgens and Josh Hutcherson's relationship lasted about as long as their movie shoot.
Amanda Seyfried and Ryan Phillippe
It's a shame Amanda Seyfried and Ryan Phillippe didn't last longer. They're so hot together!
Taylor Swift and Harry Styles
Taylor Swift and Harry Styles lasted from Thanksgiving to New Year's 2012. Hey, the holidays are tough on relationships.
Kris Humphries and Kim Kardashian
It's their 72-day marriage that everyone remembers, but the courtship of Kris Humphries and Kim Kardashian was pretty quick, too. They only dated for seven months before they got engaged.
Rihanna and Drake
Drake and Rihanna had a fling that lasted just long enough to make Chris Brown and Drake feud for years to come.