Forget free weights Ashley Tisdale was juggling her BlackBerry and a water bottle during a recent gym outing. The starlet hit up Equinox in West Hollywood with her trainer, and was spotted adjusting her stationary bike and sipping on Fiji water. Tisdale, in a gray tank top and white pants, did her cardio after getting comfortable with the equipment, but kept typing away as she peddled.

• Michelle Williams doesn't browse on an empty stomach! In Park City, Utah, for the Sundance Film Festival, the Blue Valentine actress picked up Woolrich John Rich & Bros. parkas, along with costar Ryan Gosling, at the Variety Studio on Main Street. But their crew was so hungry, they ordered burgers and fries from the nearby MySpace Café, an onlooker says, and sat down and ate before scoping out the wares. Also at Sundance: Kristen Bell, who's in town supporting boyfriend Dax Shepard with his movie The Freebie. The actress dropped by the Wii Fit Plus Fitness Club at the Yard, where John Legend and his girlfriend were also spotted, for some virtual play time. • Kevin Jonas and new bride Danielle Deleasa were browsing at the Guess by Marciano store inside the Garden State Plaza in Paramus, N.J., but the two didn't find any clothes that spoke to them – though a fan did! The rocker was approached by an admirer from outside the store, who ran in to congratulate the new couple on their recent nuptials. Still, after 20 minutes of looking, the Jonases left empty-handed. • Michelle Obama, ordering a Kobe burger at The Cheesecake Factory in McLean, Va. The First Lady arrived with six secret service guys and was led to a private area in the restaurant to enjoy her meal.