Taking her talents to Tokyo, “The Girl with the Dragon Tattoo” star Rooney Mara debuted the Oscar-nominated project in Japan on Monday (January 30).

Fresh off of a night of honoring their field’s top performers of the past year, the stars of Tinseltown continued their revelry with a swany private party at Chateau Marmont in Los Angeles, California on Sunday (January 29). The Weinstein Company And Dewars hosted affair saw fellow Best Actress nominees Michelle Williams and Berenice Bejo join arm-in-arm for a few photos while Missi Pyle got chummy with “Memento” hunk Guy Pearce

She’s always been easy on the eyes, and Keira Knightley is stunning once again on the cover of British GQ magazine’s March 2012 issue. The “A Dangerous Method” starlet works her magic for the camera in the cover shot, sporting a flirty grey sweater dress and cropped coif.

Enjoying a much-deserved day off, Alessandra Ambrosio was spotted out and about in Malibu, California yesterday afternoon (January 29). The Victoria’s Secret stunner was joined by her hubby Jamie Mazur and their three-year-old daughter Anja as she meandered around the picturesque town. Looking to satisfy her pregnant sweet tooth, Alessandra elected to drop into a local ice cream parlor where they all indulged in some frozen confections.

Making the most of her Sunday afternoon, Sandra Bullock was spotted at a private party in Los Angeles yesterday (January 29). The “While You Were Sleeping” actress looked to be in good spirits as she chatted with a mystery male. According to an eyewitness they arrived and left together in his Porsche.

Looking to get a brand new start, Elin Nordegren has torn down her mansion in North Palm Beach, Florida. The 32-year-old Swedish model decided to bulldoze the 9,000 square foot home, which she purchased in March 2011 shortly after she had received an estimated $100 million divorce settlement from ex-husband Tiger Woods . According to TMZ , Elin want to change the 6 bedroom, 8 bathroom luxury pad because it “wasn’t quite up to her standards.” Nordegren has now hired a “high priced architect” to build her “dream home,” with every single worker having been forced to sign a confidentiality agreement in order to keep information from being leaked to the public

Looking to take advantage of some post-Christmas shopping deals, Ellen Pompeo was out and about in Los Angeles yesterday afternoon (December 27). The “Old School” cutie was joined by her husband Chris Ivery as she headed into International Silks and Woolens to pick out a few items

Trying out a new look, Demi Lovato posted a Twitter pic of herself sporting a darling black wig on Tuesday night (December 27). The “Skyscraper” songstress rocked a chin-length black bob with bangs as she wrote, “It’s just a wig that I got today!! Hehe… Don’t freak ;)” Noting that the temporary hairpiece brought back fond memories, the 19-year-old added, “I miss my black hair L.” In other news, it’s no secret Miss Lovato had a year of ups and downs, but the star managed to land on the Top 20 Celebs Gone Good list on DoSomething.org, as she joins fellow praised stars such asMiley Cyrus, Lea Michele, Justin Bieber and Lady Gaga, among others.

They’ve been the targets of tabloid rumors for months, and it looks like Katy Perry and Russell Brand may be having some marital problems. The “Firework” songstress and the “Get Him To the Greek” stud spent the Christmas holiday on opposite ends of the globe, with Katy flying to Hawaii while Russell chilled out in Cornwall.

She starred with Meryl Streep in “The Devil Wears Prada,” and Anne Hathaway paid a stunning tribute to the Tinseltown veteran at the Kennedy Center Honors last night (December 27). The “Get Smart” starlet put on quite the show for Streep, including an on-stage split during a fabulous musical number. And during the entire night, Anne looked amazing, whether she was performing for the crowd or posing for the paparazzi