Ronnie and The Situation got into a MAJOR fist fight with each other last night in Italy ... TMZ has learned -- and based on the post-brawl pictures ... the Sitch got his ass kicked.
The two arrived separately back to their apartment hours ago -- Situation has red marks covering his face around his left eye. Ronnie's knuckles were torn up and bleeding.
Details around the fight are still unclear -- but big surprise ... we're told it all began with a blowout between Ronnie and Sammi.
Ryan Seacrest's GF -- Kissing Another Man
Ryan Seacrest's girlfriend Julianne Hough passionately locked lips with another man in Florida yesterday -- but good news for the "American Idol" host ... it all took place on the set of her new movie.
Julianne and Diego Boneta co-star in the upcoming Tom Cruise flick "Rock of Ages" -- and if it wasn't clear from the manhandling beach photos ... they play a VERY touchy-feely couple.
So far, no word from Seacrest -- but we're guessing ... that's gotta hurt.
Victoria's Secret Models: The Baby to Babe Transitions!
Dropping the baby weight isn't easy, but the women of Victoria's Secret have found a way to do it in almost no time at all!
Miranda Kerr, Alessandra Ambrosio, Heidi Klum and more -- see how these women have gone from big bellies to bikini/runway/red carpet ready faster than we thought humanly possible!
Paddle Boarding with the Stars
Check out which stars are stuck up creek with a paddle... board!
Bump Watch -- Hollywood's 20 Pregnant Stars!
There's a lot of mommies-to-be out there in Hollywood this week -- and we're checking in on all their baby bumps!
Natalie Portman, Selma Blair, Kate Hudson, Jewel and more -- check out all the most recent pics of the expecting stars and their growing bellies!
Can you guess which celebrity snapshot got one hell of a famous fricassee?!
Guess Which 'Idol' Star This Gal Turned Into!
Before this "American Idol" contestant was in the Top 9, she was just another little girl in Wheeling, Illinois. Can you guess who she is?!
Sometimes being a superstar can be a real drag -- see which stars have crossed over to the other side.