Julia Roberts and Kiefer Sutherland

The ‘Pretty Woman’ actress and the ‘Sentinel’ star were due to get hitched in 1991 with 20th Century Fox decorated for the ceremony. However, fans were shocked when Kiefer was spotted taking his belongings out of the property he and Julia lived in, while she was seen having lunch with Kiefer's friend Jason Patric. The wedding was cancelled and the pair never ended got their happily ever after.