They'll probably go down as the most super-secretive couple ever to lock lips in Hollywood. But the romance hit a serious—and very public—bump when it was revealed that K.Stew, 22, cheated on R.Pattz, 26, with her Snow White and the Huntsman director, Rupert Sanders. Luckily, the pair survived the scandal and they have since rekindled their romance. Robsten forever!
These Abduction costars reportedly started dating after meeting on the set of their action flick before splitting in late 2011. Even though one of their costars described the sweet romance "like that teenage love in high school," things between Lautner, 20, and Collins, 23, fizzled before anything became too serious.
These longtime friends first dated when they attended Valencia High School together and have been close ever since (19-year-old Hicks is a cheerleader for the L.A. Clippers). The on-again-off-again couple are always spotted canoodling—and often hitting up Cirque De Soleil performanes—when Tay is taking a break from dating über famous chicas.
The Twi-beauty, 24, married the American Idol crooner, 27, in October after just seven months together.
Back before the country cutie canoodled with the Kennedys, she locked lips with the Twilight hottie. Tay squared were reportedly dating from October to December 2009, but parted ways after Lautner's birthday supposedly because "he liked her more than she liked him."
One of our favorite hotties has dated some of the most beautiful women in the biz, but these days the 27-year-old actor has waltzed into a romance with the Australian Step Up 3D dancer and actress, 29. The two have been together since September.
The Nurse Jackie actor, 38, and the former 90210 star, 40, were married in 2001, but earlier this year—and three daughters later—they announced they were calling it quits.
Although they made one seriously gorgeous couple, the Tarzan star and the 25-year-old 90210 hottie, called it quits back in 2010 after an intense on-again-off-again relationship year-long relationship.
The actress, 25, and JoBro, 22, were together for about eight months—he had previously dated Taylor Swift, Camilla Belle and Demi Lovato—before their reps confirmed they went their separate ways in March 2011.
The 27-year-old actor and his gal welcomed their first son, Monroe Jackson Rathbone VI, on July 5. "Feeling so blessed! What an amazing day!," the Twi-star tweeted shortly after he was born. "Love and respect, Bone Daddy."
The 23-year-old hunky Burlesque star and his girlfriend Dominique Geisendorff have a 3-year-old daughter, Everleigh Rae, and another baby on the way.
The couple has been going strong ever since first hooking up almost two years ago while filming Woody Allen's Midnight in Paris. "I will be forever grateful that it was where I met Rachel," Sheen, 43, has told us about his 33-year-old leading lady.
MORE PHOTOS: Rob & Kristen Romance Diary