Old Loves, the tumblr about celebrity couples who used to be in love, is both fascinating and a little sad. Here are Charles & Diana on their honeymoon in Scotland, 1981...
Cher & Tom Cruise, 1986.
Reese Witherspoon & Ryan Phillippe.
Alec Baldwin & Kristin Davis, 2001.
Brandy Norwood & Usher, 1998.
Ethan Hawke & Uma Thurman, 2002.
Audrey Hepburn, who married Italian psychiatrist Andrea Dotti, nine years her junior, in 1969. Hepburn said she would leave her acting career to become an "Italian housewife."
(Photos from Old Loves. Thanks, Leigh)