In one of the weirder celeb feuds in recent memory, Modern Family star Eric Stonestreet accused Kiss musicians Gene Simmons and Paul Stanley of being nasty to his mom on a plane. After some furious tweets, they put the fight to bed.
After being arrested on board for spitting on a police officer, Naomi Campbell was banned from British Airways. She was mad they lost her luggage—who hasn't been there before, right?!
Demi Lovato once punched one of her back-up dancers on a flight to Peru, then checked into rehab shortly after. “When you punch someone on a plane, enough is enough,” Demi said later.
In one of the stranger celeb connections ever, Hairspray star Nikki Blonsky and her family got into a nasty brawl with America's Next Top Model contestant Bianca Golden and her family. Bianca's mother was so badly hurt she had to be airlifted to a hospital.
Alec Baldwin has never been especially fond of authority. He was booted off an American Airlines flight in 2011 after he refused to turn his phone off, and called the crew nasty names.