Find out which on-again, off-again couples are best paired off
Leonardo DiCaprio and Bar Rafaeli
Supermodel Refaeli credits her six month split from the Shutter Island star with making their bond stronger. "I needed it. I came to understand a lot of things about myself," she tells L'Isha magazine. The pair began dating in 2005 after DiCaprio ended a long-term relationship with Gisele Bundchen.