Star Tracks: Tuesday, February 23, 2010

Shakira gets down to business in Washington, D.C., Monday, heading into a press conference with World Bank president Robert Zoellick to discuss early childhood education. In the past year, the "She Wolf" singer has advocated strongly for universal access to education.

Angelina Jolie looks très chic while settling into her newest role in The Tourist, filming Tuesday in Paris. The actress and her family jetted to the City of Light a day earlier.

And while mom's at work, Brad Pitt takes daughters Zahara, 5, and Shiloh, 3, clothes shopping on Paris's Rue de l'Université, letting the girls pick out their own outfits.

Hilary Duff glances adoringly at fiancé Mike Comrie Monday night after dining together at L.A. sushi spot Katsuya. The couple just returned from a romantic Hawaiian vacation where the hockey player popped the question – and Duff flashed her new sparkler.

Keith Urban and Nicole Kidman share a warm interaction Monday while hanging out at the Olympic ice dancing competition in Vancouver. Though there weren't any Australians performing, the couple cheered as the Canadian team nabbed a gold medal – and the Americans won silver.

Kellan Lutz, in a form-fitting leather jacket, and Jamie-Lynn Sigler catch up at the grand opening of West Hollywood's Nine Zero One Salon Monday.

Where's his camera-adoring daughter? Hugh Jackman goofs off with 4-year-old Ava (not pictured) Monday while walking home from her New York City school.

Mary-Kate (in Lanvin) and Ashley Olsen (in Christian Lacroix) turn heads on the red carpet in coordinated fur tops and sheer gowns at Monday's Elle Style Awards in London, where the designing duo was presented with the style icon award.

Tracy Morgan brings the funny and upstages his laughing costar Bruce Willis at the New York premiere of their new comedy Cop Out Monday. The film arrives in theaters Feb. 26.

She's the Bella of the ball! Kristen Stewart makes a chic entrance (in Pucci) at the Elle Style Awards in London on Monday. Just the night before, the New Moon star had a victorious evening at the BAFTA Awards, where she accepted the Orange Rising Star trophy.

Glee costars Mark Salling and Kevin McHale arrive at their Vancouver hotel on Monday, where the duo plan on watching the Winter Olympics. "It's beautiful here!! So stoked!!" McHale Tweeted after landing in Canada.

After celebrating Carnival in Rio, Madonna makes a low-key arrival to a New York City studio on Monday. The music star will soon pop up on the small screen, making an appearance on NBC's upcoming reality series, The Marriage Ref.

Call this awards show circuit training! After hitting the red carpet at the BAFTA awards in London, Precious star and Best Actress Oscar nominee Gabourey Sidibe takes a flight out of Heathrow Airport Monday en route to Los Angeles.

Justin Timberlake makes a dark impression in an all-black ensemble while running errands in downtown Manhattan on Monday. The singer recently shared a front-row view of New York Fashion Week with ladylove Jessica Biel .

Newly engaged couple Joel Madden and Nicole Richie enjoyed a color-coordinated walk through New York's SoHo neighborhood on Monday.

Teen star Justin Bieber keeps his noggin nice and toasty with some plush headgear while signing autographs in Paris on Monday.