- He’s peed on fans.
- He wrote in the guestbook of Anne Frank’s house that she should have been a “belieber”.
- Possibility of impregnating an older woman.
- Constant relationship drama with ex-girlfriend, Selena Gomez.
- Arguments with his neighbors and physical aggression with the paparazzi resulting in him facing vandalism charges and paying for damages.
- Driving under the influence.
- He had beaten a hotel employee with a telephone in Manhattan back in 2005, resulting in him landing himself charges of second-degree assault and fourth-degree criminal possession of a weapon.
- He has the tendency to use abusive and aggressive behaviour. He’s gained himself a reputation in Hollywood as an actor with “an attitude problem.”
- She caught licking donuts at Wolfee Donuts in California. An employee working in the shop at that time claimed she refused to buy any of the donuts she had licked and was very rude about the situation.
- Impossible diva to work with.
- Known for having a bad temper and very rude whenever fans ask him for autographs.
- Her constant drama and tantrums make her difficult to work with.
- Declined an Emmy nomination for her role on Grey’s Anatomy because she felt the writing, done by talented Shonda Rhimes wasn’t up to par.
- Difficult to work with.
- No respect for the common folks. Once on a plane, a flight attendant asked her what she wanted to drink, and without acknowledging him, she turned to her assistant and said, “Please tell him I would like a diet coke with lime.”
- He snatched the microphone away from Taylor Swift when she won her first MTV Award to say that Beyonce had the best video of all time.
- Frequently late to auditions.
- Reportedly rude towards American Idol contestants and their families, and would flat out refuse to let them take pictures with her.
- Jerk to fans. She once continuously yelled at a female fan and her handicapped veteran husband when they approached her for an autograph, instead of just telling them a simple no.
- Fired from Two and a Half Men in 2012 for cocaine use and making inappropriate and insulting public comments about the show.
- Infamous for his involvement with escort services.
- Taking low blows to female celebrities such as Rihanna and Kim Kardashian.
- Stepping out her ex-wife Denise Richards multiple times during their marriage.