Rihanna shows some skin in a sexy yellow Jasmine Di Milo mini-dress Tuesday, when the singer stepped out for the Recording Industry Association of America’s Inaugural Ball, benefiting Feeding America, in Washington, D.C. At the event, Rihanna performed a medley of her hits, including “Disturbia” and “Rehab.”
Mariah Carey belts out her hit “Hero” Tuesday in honor of President Barack Obama and First Lady Michelle at the Neighborhood Inaugural Ball in Washington, D.C.
For more pics and stories, don’t miss PEOPLE.com’s special report on the Inauguration of Barack Obama
Pounding the pavement in Park City, Utah, Twilight star Kristen Stewart continues with her press tour Monday, stopping by the MySpace Café, where she promoted her latest film, Adventureland, at the Sundance Film Fest.
DENIM IN DISTRESS
Just one night after her glam turn on the red carpet in Berlin, Katie Holmes gets comfortable on the streets of London, where the actress stepped out in distressed denim and comfortable flats Wednesday.
Showing a little love for a local icon, Miley Cyrus stops for a snapshot with the Bob’s Big Boy statue after dining at the Burbank, Calif., burger joint Tuesday afternoon. The teen star most recently took part in this year’s presidential celebration by performing at the Kids Inaugural concert in Washington, D.C.
How I Met Your Mother star Alyson Hannigan, who will welcome her first child this spring, shows off her baby bump as she strolls through her Santa Monica, Calif., neighborhood with husband Alexis Denisof Tuesday. The happy twosome were reportedly en route to class at a local pilates studio.
After enjoying a dinner date with hubby David Beckham over the weekend, a black-clad Victoria Beckham makes a solo stop Wednesday to the showroom for fashion designer Gibo in Milan, Italy.
Vanessa Hudgens goes for a shaggy look Monday, showing off her fringed bag and and long bangs while out for lunch in Los Angeles.
LEAN ON ME
Jay-Z gives wife Beyoncé a comfy spot to rest while catching the inauguration ceremonies from a prime perch Tuesday on Capitol Hill in Washington, D.C. Later, the singer serenaded President Obama and wife Michelle during their official first dance at the Neighborhood Ball.
See all the stars paying tribute to the President Obama in Washington.
Also celebrating at the presidential swearing-in ceremony, Anne Hathaway cuts a chic – and warm – figure as she suits up for her walk to the Capitol on Tuesday.
Chace Crawford manages to emote and hold groceries – not an easy task! – while filming Gossip Girl in snowy New York City on Monday.
Desperate Housewives star Eva Longoria Parker – whose 100th episode of her ABC show recently aired – steps out in a sea of blue Monday after getting pampered at a Beverly Hills spa.
THE HOT SEAT
Emmy Rossum warms up for the evening ahead at Coca-Cola’s Taste of Film Festival at the Stein Eriksen Lodge in Park City, Utah, on Sunday. At the event, the actress and costars from her movie Dare (not pictured) feasted on a menu prepared by Top Chef‘s Sam Talbot.