Some Of People Mag's Most Beautiful People 2010!

The most beautiful person of 2010 (according to People) and going for her 4th cover of the same title is Julis Roberts! At 42, the mother of three (twins Hazel and Phinnaeus, 5, and Henry, 2) is celebrating her fourth turn as the cover girl for PEOPLE's Most Beautiful. While the star of the upcoming film Eat, Pray, Love is as lovely as ever, old pal George Clooney says he knows her secret. "It has nothing to do with the way she looks," he says. "It has everything to do with who she is."



After a hiatus to have twins Emme and Max, 2, the multi-tasking actress is back – with the Back-up Plan and a new outlook. "I can't help but be a different person now that I've had kids," Lopez, 40, has said. "That really does change your whole perspective on life for the better."



Our Girl Zoe Saldana has made it as one of the most beautiful people of 2010...The mega-success of Avatar has landed the native New Yorker on red carpets all over the world – and on countless best-dressed lists. Her secret to mastering the red carpet? "I have learned to have at least one arm on my waist," Saldana, 31, tells PEOPLE. "And I have also learned not to talk when I'm am posing."



The new commer Mr.Biebster is in the mag...The secret to the singer's "swoosh"? "I spend five minutes on it," he says."I use shampoo, conditioner – basically whatever is in the hotel – and blow-dry." That three-step routine has tweens swooning over the 16-year-old, who insists the do does not make the man: "It's part of my image; it's not who I am."