Melanie Griffith and Antonio Banderas called it quits this Summer after 18 years of marriage, and we have to say, we didn’t see the longtime duo’s separation coming. They weren’t the first famous couple to shock us with their breakup – Katie Holmes and Tom Cruise‘s divorce came out of nowhere and we couldn’t have been the only ones who thought Jessica Simpson and Nick Lachey would last forever, right? Scroll through to see all the celebrity duos that made us gasp when they didn’t make it.
