18 of the Most Shocking Celebrity Breakups

The hilarious and adorable couple married in 2009 and announced their separation on social media in August 2017.

Pitt and Jolie met on the set of their 2005 film Mr. & Mrs. Smith and were together for nearly a decade before they wed in 2014. They announced their separation in 2016. 

Ben and Jen married in 2005 and announced their separation in 2015. 

The HGTV power couple married in 2009 and their 2017 split shocked fans of their show, Flip or Flop. 

Fans were devastated when Kinney and Gaga, who started dating in 2011 and got engaged in 2015, split in 2016. 

Diane Kruger and Joshua Jackson started dating in 2006 and were together a full decade before calling it quits in 2016.

Watts and Schreiber began dating in 2005 and split in 2016 after 11 years together. 

Khloe and Lamar married just a month after they met, in 2009. While few expected the union to last at first, the couple stayed together until 2013. Their divorce finally became final in 2016.

Miranda and Blake started dating in 2006 and married in 2011. The country music couple announced their divorce in 2015. 

Stefani and Rossdale married in 2002 and called it quits 14 years later, in 2016. 

Even though they've both moved on now, we were still shocked when the actor and model split in 2013 after six years together.

The director and actress started dating in 2001 and were together for 13 years before they split in 2014. 

The actors met in 1995 while working together on the Broadway hit Rent and married in 2003. They divorced in 2014. 

Comedy fans were devastated when Amy Poehler and Will Arnett divorced in 2016 after 13 years of marriage. 

Reese and Ryan married in 1999 and officially divorced in 2007. Their union did give us Reese's mini-me, Ava, so we can't be too sad.

Heidi and Seal married in 2005 and split in 2012, although their divorce wasn't made official until 2015.

Brad and Jen's love was an early 2000s dream come true. The couple met in 1998 and married in 2000. Their 2005 split literally divide people into teams.