Tom Cruise & Cher

What a totally crazy pairing. They may look like chalk and cheese but Cher came out in 2008 confessing her fling with the preppy Tom Cruise at the start of his career. She told Oprah Winfrey that she "was crazy about him", and that if their schedules hadn't kept them apart, it could have "been one of the greatest romances ever." Hmmm, somehow we just don't see it!

Photo by Getty Images/ Wire Images Sep 24, 2012

ODD CELEBRITY COUPLES

They say love is blind. But how these mismatched A-listers ever managed to hook up in the first place — let alone find some common ground — remains a mystery. Opposites attract?