Brian Austin Green and Megan Fox

Celebrity Odd Couples

What is 'Transformers' beauty and Angelina Jolie knock-off Megan Fox doing with '90210'-er Brian Austin Green? Despite break-up reports over the summer, the couple is reportedly engaged after three years of dating. (Photo by Michael Buckner/Getty Images)

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Brian Austin Gre... What is 'Transformers' beauty and Angelina Jolie knock-off Megan Fox doing with '90210'-er Brian Austin Green? Despite break-up reports over the summer, the couple is reportedly engaged after three years of dating. (Photo by Michael Buckner/Getty Images)
Sandra Bullock a... Sandra Bullock didn't marry until she was 41, and when she did, it was to a biker guy five years younger than she. Here's to 'Monster Garage' star Jesse James for winning her heart. (Photo by Kevin Winter/Getty Images)
Heidi Klum and S... 'Project Runway's' Heidi Klum surprised everyone with her relationship with singer Seal--they began dating when she was pregnant with another man's baby. The couple now has two more children together, and while they may seem like a strange pairing, there's no denying their sex appeal. (Photo by Stephen Shugerman/Getty Images)
Calista Flockhar... Ally McBeal and Indiana Jones have been dating since 2002! Harrison Ford, 66, and Calista Flockhart, 43, who met at the Golden Globe Awards, are reportedly planning to wed. (Photo by Vince Bucci/Getty Images)
Lance Armstrong ... Even with ladies like Sheryl Crow, Tory Burch and Kate Hudson on his romance roster, it was still a surprise last fall when the iron man was linked to Ashley Olsen, 15 years his junior. Armstrong recently announced he is expecting a fourth child, with new girlfriend Anna Hansen. (Photo by Scott Wintrow/Getty Images)
Drew Barrymore a... Drew Barrymore stayed true to her wild-child roots when, in an unpredictable move, she married comedian Tom Green in 2001 in a union that lasted just over a year. (Photo by Jason Kirk/Getty Images)
Tom Cruise and K... In another unlikely romance, viewers couldn't believe their eyes when Tom Cruise was jumping on Oprah's couch proclaiming his love for Katie Holmes after a whirlwind romance...Katie Holmes, the girl from 'Dawson's Creek,' really? (Photo by Kevin Winter/Getty Images)
Mark Burnett and... 'Survivor' mastermind Mark Burnett got 'Touched by an Angel' when he married actress Roma Downey in 2007. (Photo by Evan Agostini/Getty Images)
David Cross and ... In one of the under-the-radar odd couplings, David Cross ('Arrested Development'), 43, and Amber Tamblyn (Sisterhood of the Traveling Pants'), 24, have been going strong all year. (Photos: Fox and Warner Bros.)
Seth MacFarlane ... In another May-December romance, 'Family Guy' creator Seth MacFarlane, 35, is rumored to be an item with actress Amanda Bynes, 22. (Photo by Michael Buckner/Getty Images)
Balthazar Getty ... Balthazar Getty became a tabloid target this summer when he got caught--via topless photos on a yacht--having a tryst with Sienna Miller, who had been dating his 'Brothers & Sisters' costar Matthew Rhys. It's been reported that Getty, who is married with four children, is now being written off the show. (Photo by Frederick M. Brown/Getty Images)
Sienna Miller an... Sienna Miller created a stir in the gossip pages the previous summer when she was reportedly cozying up to P. Diddy, though the pair denied having a romance. (Photo by Dave Hogan/Getty Images)
Jennifer Lopez a... Jennifer Lopez and Marc Anthony are kind of like a Latin beauty and the beast. And you thought Bennifer was a weird match-up? (Photo by Kevin Winter/Getty Images)
Ashton Kutcher a... Everyone said it wouldn't last. But Demi Moore proudly became queen of the 'cougars' when she landed Ashton Kutcher ('That '70s Show'). The pair, happliy married since 2005, are 15 years apart in age. (Photo by Koichi Kamoshida/Getty Images)
Evan Rachel Wood... It was a shocker when rocker Marilyn Manson began dating 19-year-old actress Evan Rachel Wood ('Once and Again') after his divorce from Dita Von Teese in 2006. What was even stranger was when Wood began copying the ex-wife's retro-glam style in public. Wood and Manson called it quits in November. (Photo by Scott Wintrow/Getty Images)
Eric Dane and La... Although Eric Dane ('Grey's Anatomy') is now happily married to actress Rebecca Gayheart, he was once involved in a love triangle with Lara Flynn Boyle and Jack Nicholson. Dane knew better than to take on Jack and walked away from his relationship with Boyle. (Photo by Getty Images)
Ted Danson and W... It was love on the set of 'Made in America' in 1992 when costars Ted Danson and Whoopi Goldberg fell for each other and began dating. (Photo by Neilson Barnard/Getty Images)
David Spade and ... One of the biggest mysteries in Hollywood: How on Earth does David Spade get these hot chicks? Spade briefly dated Heather Locklear after her divorce from Richie Sambora, and Spade has allegedly also been linked with such beauties as Nicolette Sheridan, Lara Flynn Boyle, Pamela Anderson, Julie Bowen and Teri Hatcher. Spade recently had a child with Playboy playmate Jillian Grace. (Photo by Frazer Harrison/Getty Images)
Jennifer Aniston... After the public humiliation of losing her husband Brad Pitt to vixen Angelina Jolie, Jennifer Aniston's rebound relationship was with...Vince Vaughn? (Photo by Clive Brunskill/Getty Images)
Jennifer Aniston... People also scratch their heads over the tidbit that Jennifer Aniston once dated Counting Crows singer Adam Duritz in the '90s. (Photo by Frederick M. Brown/Getty Images)
Courteney Cox an... Okay, Adam Duritz scoring another 'Friend' borders on the unbelievable, but he did indeed date Courteney Cox back in 1997. (Photo by Katy Winn/Getty Images)
Courteney Cox an... Courteney Cox sure has interesting taste in men. She married her 'Scream' costar David Arquette in 1999. (Photo by Michael Buckner/Getty Images)
Lindsay Lohan an... Lindsay Lohan keeps her name in the headlines these days with the paparazzi tracking her every move with her girlfriend Samantha Ronson. (Photo by Chris Jackson/Getty Images for Atlantis, The Palm)
Flava Flav and B... It was a 'Surreal Life' for sure when castmates of the VH1 reality show, Flava Flav and Brigette Neilsen, hooked up in Season 3. Appropriately, the odd couple was given their own spin-off called 'Strange Love.' (Photo by Kevin Winter/Getty Images)
Paris Hilton and... Paris Hilton and rocker Benji Madden are no longer a couple, but it's still astounding that they ever were. (Photo by Ethan Miller/Getty Images)
Carmen Electra a... Everyone thought Dennis Rodman and Carmen Electra's impromptu Vegas wedding was just a publicity stunt, but the couple's marriage actually lasted six months. (Photo: AP)
Jay Mohr and Nik... Former 'Las Vegas' star Nikki Cox is one hot redhead, while her husband Jay Mohr ('Gary Unmarried') is, well, not. But he seems to know it though: Mohr recently filed a petition to legally take Cox's last name as his own. (Photo by Stephen Shugerman/Getty Images)
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