Biggest celebrity breakups of 2015 (23 images)

Find out which celebrity couples have called it quits this year.
Updated: Dec. 1, 2015 at 4:03 PM
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Courteney Cox and Johnny McDaid
Courteney Cox and Johnny McDaid called off their engagement before December 1 after reportedly dealing with "problems for a long time." The actress and the guitarist for Snow Patrol had been together since late 2013 and got engaged in 2014. Photo by Jim Ruymen/UPI
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