Pictures: Celebrity break-ups

The couple, who have been on-again-off-again for two years, are now back off — again. Hear that sound? It’s the collective cheers of throngs of tweens from Bieber Nation. Is there nothing sacred people?  (Photo by Christopher Polk/Getty Images)

Yep, we took the news pretty hard too. After nine years of marriage, Amy Poehler and Will Arnett announced in September 2012 that they were separating.  (Photo by Bryan Bedder/Getty Images)

Six years after marrying Tom Cruise, Katie Holmes decides to leave Cruise and simply focus on daughter, career, and being normal. She filed for divorce in June 2012. Their (very quick by Hollywood standards) divorce was finalized on October of the same year.   (Photo by Alberto E. Rodriguez/Getty Images))

Who wasn’t shocked and saddened by the split of this often thought of happy celebrity couple? Dang! Heidi confirmed in January 2012 she was leaving Seal.   (Photo by Frazer Harrison/Getty Images)

Actress Minka Kelly, 31, and New York Yankees shortstop Derek Jeter, 37, have ended their relationship, Kelly’s rep tells People. A source adds, “They care about each other and it was amicable. They’re still friends.”   (Photo by Chris McGrath/Getty Images)

On Feb. 8, 2011, singer/actress Ashlee Simpson filed for divorce from rocker husband Pete Wentz, citing “irreconcilable differences.” The couple had been married for less than three years, and have a two-year-old son, Bronx Mowgli.  (Christopher Polk/Getty Images for JS)

Kelsey and Camille Grammer have been separated for a while, but on Feb. 10, the judge made it official. This leaves Kelsey free to marry his girlfriend, Kayte Walsh, on Feb. 25, 2011. Kayte will be wife number four. What could possibly go wrong?

Camille, meanwhile, will now have more to talk about on her reality show, The Real Housewives of Beverly Hills. Everybody wins!  (Christopher Polk/Getty Images)

Hollywood wildman Charlie Sheen and wife Brooke Mueller have been separated since Dec. 25, 2009, when Sheen was arrested for attacking her. But the judge didn’t sign off on the divorce until Feb. 10. So Charlie has been partying with porn stars while he was still technically a married man? We wish we could say we were surprised...  (Jason Merritt/Getty Images)

Soccer star Landon Donovan and actress Bianca Kajlich, who stars in “Rules of Engagement,” filed for divorce, citing irreconcilable differences.  (Jason Merritt/Getty Images)

Nip/Tuck star Dylan Walsh and his actress wife, Joanna Going, put an end to their 6-year marriage in December, citing irreconcilable differences. The couple has a 7-year-old daughter named Stella.  (Frazer Harrison/Getty Images)

What was once thought to be Hollywood’s most rock-solid relationship, Sarandon and Robbins struck out after nearly 28 years together.  (JEWEL SAMAD/AFP/Getty Images)

Actress Elizabeth Hurley -- perhaps most famous for being Hugh Grant’s ex -- announced she was splitting up with Arun Nayar, her husband of nearly four years. The announcement may have had something to do with paparazzi shots of her canoodling with cricket star Shane Warne.  (Pascal Le Segretain/Getty Images)

Michael C. Hall and Jennifer Carpenter play foster brother and sister on Showtime’s serial-killer drama “Dexter.” The couple married in 2008. On December 13, 2010, they confirmed that they had been separated “for some time” and that they were officially calling it quits.  (Frazer Harrison/Getty Images)

The “Pushing Daisies” actress and the “Harry Potter” actor (he played Professor Remus Lupin) met in 2001 and have been together ever since. They have a 5-year-old daughter, Grace.  (Jo Hale/Getty Images)

The Desperate Housewife and the San Antonio Spurs star married in July of 2007. TMZ reported that the coupled had filed for divorce on November 15, 2010, and after an initial denial, the couple admitted that they were through. No word on whether Eva will be going to a dermatologist to have the “Nine” tattoo (Tony’s jersey number) removed from the back of her neck.  (Alberto E. Rodriguez/Getty)

Billy Ray and Tish Cyrus, parents of Hannah Montana star Miley Cyrus, have announced that they are ending their marriage of 17 years. The two married in 1992, shortly after the birth of Miley. They have four other children.   (Jason Merritt/Getty Images)

Arquette and Cox married in 1999 after working together on “Scream.” They released a statement in October, 2010 that they were separated, but still remain close friends.  (Jason Merritt/Getty Images)

Gibson dumped his wife of 30 years for the Russian singer whom he had a child with but now the pair are calling it quits.  (Kevin Winter/Getty Images)

After more than eight years together and two children the pair changed their tune and broke up in April.  (Evan Agostini/Getty Images)

Fans were betting this pair would last until they announced on Twitter they were splitting.  (Alexander Tamargo/Getty Images for Saturday Night Spectacular)

How could he?!?! Hollywood’s odd couple split after Jesse reportedly cheated with a tattooed porn star among others.  (Craig Barritt/Getty Images)

The director and actress called “cut” on their seven year marriage.  (Stephen Lovekin/Getty Images)

Love-Hewitt may be looking to her very own dating guide after splitting with Kennedy in March.  (Kevin Winter/Getty Images)

The couple walked separate lines away from each other last December.  (George Pimentel/WireImage)

The film-exec and actress made their split official April 14th.  (Vince Bucci/Getty Images)

The couple fell out of tune last June.  (Frank Micelotta/Getty Images)

Tiger ended up in the rough after his cheating was revealed. The couple haven’t officially announced a split however rumors have Tiger missing the cut in his marriage.  (Scott Halleran/Getty Images)