2013 was not the time for these lovers! From Rob Pattinson and Kristen Stewart to Justin Bieber and Selena Gomez, see which Hollywood relationships didn't make it through to 2014 in our gallery!
Lily Collins and Jamie Campbell Bower
The actors began dating in July 2012 after meeting on the set of The Mortal Instruments: City of Bones. Though they called it quits a year a later, a source told Us Weekly the exes remained "very good friends" post-breakup.
Credit: Nick Harvey/WireImage.com