Lady Gaga and Taylor Kinney – the couple announced that they were taking a break in July after dating since 2011. Taylor Swift and Calvin Harris – the duo may have made music together, but the buck stopped on their relationship before summer even got started. Diane Kruger and Joshua Jackson – a decade after they were first romantically linked, the two actors went their separate ways in July. Jennifer Lopez and Casper Smart – sure, they’d been on and off again, but the two called it quits for good back in August. Angelina Jolie and Brad Pitt – while Brangelina had only been married for two years, the A-listers split after 12 years together. Demi Lovato and Wilmer Valderrama – after six years together through thick and thin, the two split and explained that they remain friends. Taylor Swift and Tom Hiddleston – sure, they may have only dated for about three months, but their split shocked fans around the world. Amber Heard and Johnny Depp – in May, the actress filed for divorce from her partner of four years and their split played out in the press through the end of the year. Iggy Azalea and Nick Young – after a whirlwind courtship, the two parted ways and ended their engagement earlier this year. Drew Barrymore and Will Kopelman – earlier this year, the two shared that they were divorcing after an amicable split.