1
Karissa Shannon and Sam Jones III separated in 2011 after dating for 10 months...
[view relationship]
2
Karissa Shannon and Hugh Hefner separated in Jan 2010 after dating for 1 year...
[view relationship]
7
Lily Collins and Zac Efron were rumored to be separated in Dec 2013 after dating for 1 year...
[view relationship]