Celebrities Who Are Actually Insufferable Behind the Scenes

No Off Button

According to insiders, Ferrell's sense of humor doesn't have an off button, no matter the audience. Some fans have said that Ferrell made some pretty aggressive jokes toward their mannerisms or appearance after asking for a quick hello. If you're a fan of Ferrell and plan to meet him in real life, you better toughen up first...

The More You Know

Soon after moving to New York City, Madonna worked at a Dunkin' Donuts. She was fired after one week for messing with the jelly machine.
Growing up, Katy Perry wasn't allowed to eat Lucky Charms cereal because luck was "linked to the devil." Her family also called deviled eggs "angeled eggs."
Matthew McConaughey has a phobia about revolving doors.
Model Chrissy Teigen is pretty comfortable in her skin, but there’s one body part she refuses to show in photos: her feet.

Post originally appeared on Upbeat News.