This wasn’t the first time Gibson had an onset incident.

Deadline and TMZ report that he shoved an assistant director in 2010 and had to attend anger management classes.

Isaiah Washington and T.R.

Thomas Gibson on Criminal Minds

Cliff Lipson/CBS

Knight on Grey’s Anatomy

In the fall of 2006, Isaiah Washington referred to T.R.

Knight with a homophobic slur.

a f—–" in front of reporters.

Isaiah Washington and T.R. Knight on Grey’s Anatomy

ABC

That June,Washington was firedfrom the ABC medical drama.

However, the same can’t be said for when the cameras stopped rolling.

“It’s hard to do a show and keep your relationships with everybody,” Shepherdtold EWin 2005.

Bruce Willis and Cybill Shepherd on Moonlighting

ABC Photo Archives/ABC via Getty Images

Eventually, Williams ended up leaving the show.

During a 2005Vanity Faircover shoot, Marcia Crossreportedlywalked off set after seeing Hatcher standing next to her.

Creator Marc Cherry oncetestifiedthat Nicolette Sheridan referred to Hatcher as “the meanest woman in the world.”

Roseanne Barr on Roseanne

ABC Photo Archives/ABC via Getty Images

I’m not going to deny that," said Garth.

At the TCAs in 2013, Carey claimed theirfeud was one-sided, which Minaj denied.

In the past, Margulies has downplayed rumors of a feud as “totally gossip.”

Teri Hatcher and the Desperate Housewives ladies

ABC

There were also reports that he had become difficult to work with.

Shannen Doherty and Jennie Garth on Beverly Hills, 90210

Jaimie Trueblood/The CW

Mariah Carey and Nicki Minaj on American Idol

FOX

Will Smith and Janet Hubert on The Fresh Prince of Bel-Air

Chevy Chase and Dan Harmon on Community

Steve Granitz/WireImage; Emma McIntyre/Getty Images for Seeso

Julianna Margulies and Archie Panjabi on The Good Wife

CBS

Charlie Sheen and Selma Blair on Anger Management

FX Network

Balthazar Getty on Brothers and Sisters

ABC/ANDREW ECCLES