2012 Year In Review: Celebrity breakups

It was a sad year for Hollywood romances, and some of the most famous couples in Tinseltown split in 2012, from TomKat to Heidi and Seal. We bring you the top 10 break ups. -- Soraya Roberts

Katie Holmes, Tom Cruise

LONDON - JANUARY 21: Katie Holmes and Tom Cruise attend the UK premiere of Valkyrie at Odeon Leicester Square on January 21, 2009 in London, England. (Photo by Eamonn McCormack/WireImage)

Johnny Depp, Vanessa Paradis

Johnny Depp and Vanessa Paradis (Photo by Tony Barson Archive/WireImage)

Danny DeVito, Rhea Perlman

UNIVERSAL CITY, CA - FEBRUARY 19: Actors Danny DeVito (L) and Rhea Perlman arrive at the premiere of Universal Pictures and Illumination Entertainment's 3D-CG "Dr. Seuss' The Lorax" at Citywalk on February 19, 2012 in Universal City, California. (Photo by Kevin Winter/Getty Images)

Jennie Garth, Peter Facinelli

NEW YORK - JUNE 02: Actress Jennie Garth (L) and actor Peter Facinelli attend the 2010 Boys and Girls Clubs of America's Chairman's Gala at The Waldorf Astoria on June 2, 2010 in New York City. (Photo by Gary Gershoff/WireImage)

Mayim Bialik, Michael Stone

Mayim Bialik and husband Michael Stone during Opening Night of "Cavalia" - Arrivals at Big Top in Glendale in Glendale, California, United States. (Photo by Gregg DeGuire/WireImage for BWR Public Relations)

Amy Poehler, Will Arnett

NEW YORK, NY - APRIL 28: Actors Amy Poehler (L) and Will Arnett attend The Comedy Awards 2012 at Hammerstein Ballroom on April 28, 2012 in New York City. (Photo by Gilbert Carrasquillo/FilmMagic)

Russell Crowe Opens Up About Separation From Wife Danielle Spencer: I Want to "Bring My Family Back Together"

FILE: Kimberly Buffington-Quaid Files For Divorce From Actor Dennis Quaid

LOS ANGELES, CA - FILE: Kimberly Quaid and actor Dennis Quaid arrive at the Los Angeles premiere of HBO Films' "The Special Relationship" at the DGA Theater on May 19, 2010 in Los Angeles, California. Kimberly has filed for divorce from actor Dennis Quaid on March 9, 2012. (Photo by Alberto E. Rodriguez/Getty Images)

Taylor Swift, Conor Kennedy

EXCLUSIVE TO INF. PLEASE CALL BEFORE USAGE. NO NY DAILIES August 17, 2012: Taylor Swift, sporting a red polka dot bikini, goes for a beachside walk with shirtless boyfriend Conor Kennedy in Cape Cod, Massachusetts. Mandatory Credit: Paul Adao/INFphoto.com Ref: infusny-231|sp|EXCLUSIVE TO INF. PLEASE CALL BEFORE USAGE. NO NY DAILIES