Rachel McAdams and Michael Sheen: The couple officially announced their split in February. McAdams, 34, and Sheen, 44, took their romance public in October 2010 after meeting on the set of Woody Allen's film "Midnight in Paris."
Michelle Williams and Jason Segel: The couple quietly began dating in March 2012 and quietly broke up in February 2013, according to reports.
Diane Lane and Josh Brolin: In February, the couple announced their split after eight years of marriage, reps for Brolin told CNN. The actor pair tied the knot in August 2004, and it was the second marriage for both.
Taylor Swift and Harry Styles: A source told People magazine that their romance came to an end after they reportedly spent time together over the holidays. It's been presumed that the duo started dating in mid-November 2012, when they were seen playing around and holding hands on the set of "The X Factor."
Britney Spears and Jason Trawick: In January, the couple announced they had ended their yearlong engagement. The decision was mutual, according to the couple. Spears and Trawick, who had been dating since 2009, became engaged in December 2011.
Ashley Judd and Dario Franchitti: A representative for Judd confirmed in January that the actress and champion race car driver were ending their marriage after more than 11 years. Shortly after the news broke, Judd tweeted that the pair will remain "family forever" despite the divorce. The pair got married in Frachitti's native Scotland in 2001.