Who says you can't be friends with your ex?!
Earlier this week, the One Direction cutie's childhood love Abigail Crawshaw stopped by his concert at the Metro Radio Arena in the United Kingdom. LOVES it!
It seems the two have had quite the lengthy history that dates back before the heartthrob was a contestant on the X Factor.
One Tumblr user perfectly documented the twosome's dating past in a series of sweet snaps (below)!