The 11 Most Surprising Celebrity Breakups of 2012

Amy and Will tied the knot on Aug. 29, 2003 after dating for three years. They were a Hollywood couple we were sure was going to last forever. For gosh sakes, Amy even played the wife of Will's 'Arrested Development' character in four episodes. They also starred together in five films:  'Blades of Glory,' 'Horton Hears a Who!,' 'On Broadway,' 'Spring Breakdown,' 'Monsters vs. Aliens.' But, after nine years of marriage and one son later, the couple tragically announced in September that they were ending their marriage. [WENN]

Though it was never officially announced that they split, in July, Kristen offered a very public statement, apologizing to Rob for cheating on him with her 'Snow White and the Huntsman' director Rupert Sanders. After moving out, and reportedly spending a few months apart, Rob has supposedly allowed Kristen back in his life. [WENN]

Danny and Rhea first met in 1971, and quickly fell in love; they moved in together after just two weeks of dating. They got married in 1982 and had three children together. But, all fairy tales must come to an end. And after 40 years together and 30 years of marriage, they separated in October. [WENN]

Johnny and Vanessa were together from 1998 to 2012. They have two children together — daughter Lily-Rose, 13, and son Jack, 10. But in January, rumors started circulating that the couple had separated. A rep for the couple waited until June 19 to officially confirm the split. [WENN]

Jennie and Peter met and fell in love while filming the movie, 'An Unfinished Affair,' and then tied the knot in January 2001. Three daughters and 11 years later, the couple announced on March 13 that they were divorcing. [WENN]

The rumor mills were spinning again in November when reports started saying that Selena had dumped Justin after he reportedly got cozy with Victoria's Secret model, Barbara Palvin. Beliebers were crushed to learn that their favorite on-and-off again couple, who had first gone public with their romance in February 2011, were now done. [WENN]

Surprising? Maybe this one isn't all that shocking, but still, Taylor and Conor's breakup attracted much attention when they called it quits in October after a brief summer romance. Questions started running through our minds. How long will it be until Taylor writes a song about him? And, who would be Taylor's next prey? [WENN]

Talk about a fairytale romance. Heidi and Seal began dating in 2004 while Heidi was pregnant with her daughter Leni. He then proposed to her on a glacier, yes a glacier, in December of that year. They tied the knot May 10, 2005 in a romantic wedding on a beach in Mexico. Together, the couple had three children — Henry, 7, Johan, 6, and Lou, 3 — and Seal adopted Heidi's daughter in 2009. But as if that's not enough, the couple renewed their vows each year in front of family and friends until they announced in January that they were splitting up after nearly seven years of marriage. [WENN]

Chris has built his whole career out of helping individuals find love on 'The Bachelor' and 'The Bachelorette.' But like the 22 out 24 'Bachelor' relationships that have failed, Chris' personal life took its own downturn when he and his wife Gwen announced in May that the were separating after 18 years of marriage. It's even more shocking because Chris and Gwen were college sweethearts and have two children — Joshua and Taylor — together. [Retna]

After 34 years of marriage, news broke in October that Joe and Tina had filed for divorce. When the news came out, rumors were circulating that the reason for the split was because Joe is gay. But a rep for the couple has denied the accusations saying that they are "completely false." [WENN]