2015 is going down as the year with the most surprising star breakups ever!
Some of the big names who called it quits include Ben Affleck and Jennifer Garner, Gwen Stefani and Gavin Rossdale, with both couples rocked by nanny scandals.
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Once Gwen said goodbye to Gavin, she began dating fellow “The Voice” mentor Blake Shelton, who became a single man after his divorce from Miranda Lambert was finalized in July.
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Check out some of the other shocking splits of 2015!
[Credit: Kevin Winter/Getty]Halle Berry and Olivier Martinez – After months of breakup rumors, they ended their marriage in October after two years. Multiple factors are apparently to blame for the split.
[Credit: Charley Gallay/Getty]Patrick Dempsey and Jillian Fink – In January, Jillian filed for divorce after 15 years of marriage to Patrick. The two are currently working through their differences and were seen spending time together in November, but have not called off the divorce.
[Credit: Albert L. Ortega/Getty]Charlize Theron and Sean Penn – After one year of dating, Charlize reportedly broke things off with Sean in June. Just one month before, the two walked the red carpet together at a Cannes Film Festival premiere.
[Credit: Frazer Harrison/Getty]Kaley Cuoco and Ryan Sweeting – After just 21 months of marriage, Kaley decided to pull the plug on her marriage to Ryan. Just before the split news broke, Kaley removed all pictures of Ryan from her social media accounts.
[Credit: Ethan Miller/Getty]Lindsey Vonn and Tiger Woods – The star athletes blamed their hectic schedules and time apart as the big reason for their May split after three years together.
[Credit: Larry Busacca/Getty]Bobby Flay and Stephanie March – They went their separate ways in April after 10 years of marriage. The former couple finalized their divorce after reaching a settlement in July.
[Credit: Ethan Miller/Getty]Kourtney Kardashian and Scott Disick – in July, Kourtney reportedly said goodbye after pics surfaced of Scott getting cozy with ex GF Chloe Bartoli in Monte Carlo. Before the cheating scandal, Kourt and Scott were together for 9 years.
[Credit: Larry Busacca/Getty]Miley Cyrus and Patrick Schwarzenegger – The young couple called it quits in April after 5 months of dating. The relationship reportedly went south after Patrick was spied getting cozy with a bikini-clad gal pal in Cabo San Lucas.
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Yolanda and David Foster – Earlier this month, the couple announced they were getting divorced after four years of marriage. It seems they were able to end on good terms since Yolanda tweeted about her love and respect for David after the split.
[Credit: Charley Gallay/Getty]Courteney Cox and Johnny McDaid – The couple called off their engagement earlier this month. The two apparently tried couples counseling before going their separate ways. Johnny and Courteney were dating for only 6 months before he popped the question.
[Credit: Frederick M. Brown/Getty]Kate Beckinsale and Len Wiseman – After Len was caught with another woman multiple times between October and November, it was announced that the pair were ending their 11-year marriage. Schedules and growing apart were apparently two big factors in the split.
[Credit: Dimitrios Kambouris/Getty]Gigi Hadid and Joe Jonas – Their busy schedules were reportedly the cause of their November split. One month later, Gigi was spotted holding hands with Zayn Malik, who called off his engagement to Perrie Edwards in August. Soon after the dating news, Joe unfollowed Gigi on social media.
[Credit: Dimitrios Kambouris/Getty]Emma Stone and Andrew Garfield – The two broke America's heart when they decided to end their relationship in October after three years together. They took a break from each other in April and tried to rekindle things shortly after. Emma and Andrew are reportedly on good terms despite the breakup.
[Credit: Dimitrios Kambouris/Getty]Amanda Seyfried and Justin Long – The pair split in September after two years of dating. Justin and Amanda's schedules and different lives apparently caused them to grow apart and end their relationship.
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Jon Hamm and Jennifer Westfeldt – In September, the two announced that they were breaking up after 18 years together. The news came just 6 months after he completed rehab for alcohol abuse.
[Credit: David Becker/Getty]Avril Lavigne and Chad Kroeger – After two years of marriage, Avril and Chad announced their separation with a “heavy heart.” They amicably ended their relationship.
[Credit: Andreas Rentz/Getty]Megan Fox and Brian Austin Green – After things got rocky, Megan and Brian agreed to separate after 11 years together. The two were married for 5 years after 6 years of dating. After the separation, Brian sought spousal support, citing his vertigo.
[Credit: Pool/Getty]Bradley Cooper and Suki Waterhouse – After two years together, Bradley and Suki decided to end their relationship in March. By the end of the year, Bradley was romantically linked to Russian model Irina Shayk, who split from Ronaldo Cristiano in January.