February 20, 2013 - Charley Gallay/Getty Images North America more pics like this »
1. Louise Roe and Josh Slack
Former reality star Louise Roe and model Josh Slack got engaged in December 2012 but never made it down the aisle. Sources confirmed their split in October 2013 and said "they broke up amicably." So far, the stars have not commented or confirmed their decision.