Funny Celebrity Quirks And Habits

#1 Mark Zuckerberg

The Facebook mogul won't go anywhere without his grey shirt. He says it brings him luck. I'm sure it does. But we bet there are some who wish he would misplace it for a few days.

#2 Jack Black

This humorous actor admits to an unusual turn-on. "If she's wearing clogs, that does something for me," he told Playboy. Ladies, this is a man of simple taste: protective footwear that may be also used for dance.

#3 Cameron Diaz

The Oscar winner has a fear that is really weird. She is afraid of door knobs. Wonder how she gets in and out of buildings? She says they remind her of sorcery.

#4 Terri Hatcher

#5 Johnny Depp

The popular actor says he is addicted to make-up. He said he loves making his face up to hide his true appearance so much that he often chooses roles that require him to be transformed by crazy outfits and facial paintings. He says he has had the addiction since he was a teenager.

#6 Robert Pattinson

Get ready for it...

Robert is madly addicted to armpits! According to his co-star and girlfriend, he "loves to lick under my armpits". How romantic for Kristen Stewart and fans.

#7 Ariana Grande

The teen pop singer will not allow any photos of herself to be shot from her right side. She even performs when on stage always facing with her left side towards the audience, and hand on hip. It makes one wonder what's on the other side of her face...

#8 Nicole Kidman

Yes, she is strange..but that aside, the Australian actress is afraid of a very specific and common animal. "It's so bizarre. I'm not afraid of snakes or spiders. But I'm scared of butterflies," she has confessed.

#9 Brad Pitt

The sexy actor is afraid of going backwards. "If I'm walking out the door and I've forgotten something, I can't go back and get it. It is something in my nature. If I'm driving down the road and I miss a turn, I have to keep going forward. I can't reverse. It's some kind of psychological defect," he admitted. So... how did he manage to create the role of Benjamin Buttons?

#10 Sandra Bullock

No shit. If you're looking to keep your skin as glowing and beautiful as A-list actress Sandra Bullock, we'll let you in on one of her favorite tips: putting hemorrhoid cream on her face. Sources say she is addicted to Preparation H, and uses a tube every 3 days.

#11 Lady Gaga

If you thought Lady Gaga's emergence from a giant egg on-stage at her awards show performance was strange, wait until you hear this. The singer kept the egg and now uses it to meditate in.

#12 George Clooney

Mr Hollywood has a weird quirk. He bobbles his head constantly. He said he was aware of it but didn't think anyone could notice.. so here's proof.

#13 Simon Cowell

Really? Simon is a tree hugger. America's favorite TV villain connects with his childhood in an odd way; he makes sure to climb a tree as part of his daily ritual. He has been spotted on a few occasions hugging trees near his home. Aww.. so sweet.

#14 Karl Lagerfield

The actor has never been photographed without a high collar suit on. He says it is his persona, and refuses to let anyone take his photo without being in full dress.

#15 Jessica Simpson

She's never been a smoker but that didn't stop Jessica Simpson from getting addicted to nicotine gum, something people usually chew to quit the unhealthy habit. She chews over 15 pieces every day. YUCK!

#16 Jason Segel

Jason Segel's puppeteer character in Forgetting Sarah Marshall was actually a lover of puppets. The funnyman however has a deathly fear of puppets, and has been known to scream when confronted with a ventriloquist dummy. On the set they had to give him medication to soothe his nerves.

#17 Katy Perry

Speaking of cavities, Katy Perry's so scared of them that she carries twenty toothbrushes everywhere so she can always brush six times a day. We seriously question why she needs twenty