What's the Difference? Celebrity Couples with Surprising Age Gaps

Ten, 15, 20 years: These famous relationships didn't let age stand in the way of love

ASHTON KUTCHER & DEMI MOORE

Age gap: 15 years
Cougar went from cat name to buzzword in 2003, when a 40-year-old Moore started dating Kutcher, then 25. The pair married in 2005 and seemed set to go the distance until their separation in 2011 and subsequent 2013 divorce.