Pop punk keeps forgetting that she’s single.

The So What hitmaker recently split from husband Carey Hart.

But she has no interest in dating right now – because in her head she is still married.

She says, “I’m so not in dating mode right now. I keep forgetting that I’m single. People are like ‘So, what is it like to be single?’ and I go ‘Oh yeah, I am single aren’t I?’

“But it doesn’t even enter my head. There are so many cute guys around right now but they’re not for me.”

Jason Statham has sensitive skin.

The British actor – known for his hard man roles – says his rough and ready look takes a lot of work – because he has to be careful his face doesn’t come out in a rash when he shaves.

He says, “I’ve got such sensitive skin that I can’t have a proper shave because I get a rash.

“I have to have one of those beard trimmers to look like this.”

Josh Brolin has revealed that he turned down the chance to be a Terminator.

The actor – who plays George Bush in new movie W. – says he was approached to follow in Arnold Schwarzenegger’s robotic footsteps in new movie Terminator: Salvation which stars Christian Bale as freedom fighter John Conner.

He reveals, “I talked to Christian for a couple hours about it.

“I really liked the script though I hear that’s not what they filmed in the end. The one I read was very interesting and dark.

“Ultimately though I didn’t think it felt right for me.”

Keanu Reeves used to escape to outer-space when he was a child growing up in Canada.

The actor – who plays an alien in sci-fi remake The Day the Earth Stood Still – says pretending to be an extraterrestrial is nothing new to him.

He explains, “I often used to escape into another world as a kid.

“I built spaceships. It was that whole idea of getting out of my own circumstances, a fascination with distant planets, unknown mysteries, going wherever the imagination could go.

“I loved Star Wars, 2001: A Space Odyssey and Blade Runner.”

Eva Mendes wants to look like Sandra Dee.

Eva – who was recently named one of the world’s Most Desirable Women – was so hooked on Grease when she was little she wished she had blonde hair and blue eyes just like he idol Olivia Newton-John.

She says, “I was 12 years old. I was about 60lbs and I was all mouth. I had, and still have, a very unconventional look and all I really wanted was to look like Sandra Dee.

“I really wanted to look like a normal, average American girl.”

Nicole Kidman refuses to sing in front of her husband.

The actress – who is married to country music star Keith Urban – is currently working on musical movie Nine, but she won’t ask for any tips from her singing spouse.

She says, “I will never, never sing in front of him.

“I wouldn’t even play him the track of me singing. Sometimes I might hum in front of him but that’s it.

“Keith is pretty tough with that kind of stuff. He’s highly musical.”

Reese Witherspoon gets stressed about Christmas.

The Legally Blonde star – who has two children with ex husband Ryan Phillippe – is adamant that everything is perfect during the Festive season.

She says, “There are many stages in my run up to Christmas, first is panic. Absolute panic.

“I walked into Starbucks and they were playing Christmas music last week and I had an absolute panic attack. I was like ‘Turn it off. I’m not ready. I’m nowhere near ready to start all that’.”

Robert Pattinson struggles to find dates.

The British actor – who stars in hit new movie Twilight – says he is not making the most of his celebrity status and dating hundreds of hot women that fancy him.

He explains, “I am single at the moment but I read stories in the magazines and papers that I am dating so and so or I am dating so and so. But it’s not true. But they are very good guesses because I always fancy the girl they pair me up with.

“I’m hoping it’s the girl herself who has made it up – then I’m in with a real chance. Maybe I should start getting in contact with them.”

Paris Hilton insists she will remain friends with ex-boyfriend Benji Madden.

The hotel heiress and the Good Charlotte rocker split in November after dating for several months.

But Paris is adamant the pair will remain close – as Benji is the only person she trusts.

Paris says, “We are still so close that will never change.

“I think right now we are better off as friends. I have never been treated so well or felt like this about anyone. Benji will always be special to me no matter what happens.”

Jennifer Aniston turned down boyfriend John Mayer’s recent marriage proposal, according to reports.

The former Friends actress – who was previously married to actor Brad Pitt – reportedly declined John’s offer because she doesn’t want to damage their relationship, which they recently rekindled following a split in August.

A source said, “Jennifer said no when John asked her. She told John that everything is so perfect between them right now, they shouldn’t ruin the focus of their relationship.

“A wedding would be so stressful and Jennifer just wants to enjoy this phase, falling madly in love and getting a thrill if the other one texts when they are apart.

“John told Jennifer she is the girl for him and he is sure of it. He is willing to do anything she wants as long as they are together. He is like a different guy.

“John was over the moon when Jennifer took him back last month and he never wants them to be apart again. He really wants to settle down with her. He wants children, marriage – the whole thing at some point.”