HILLS HOTTIE: Jessica Alba, walking the streets of Beverly Hills with coffee in hand and business associates in tow.
HOW BAZAAR: Mary-Kate and Ashley Olsen, at the Bazaar at SLS Hotel in Beverly Hills, eating and drinking with three friends.
CAFFEINE FIX: Kirsten Dunst, grabbing a drink from Intelligentsia Coffee in Silver Lake with a guy pal.
BREAKING NEWS TIME: What toppings does Justin Timberlake like on his frozen yogurt?
CHILLIN' OUT: Justin Timberlake, picking up frozen yogurt from Berry Chill in Chicago, where he topped his cold treat with kiwi, blackberries and Cap'n Crunch.
DATE NIGHT: Pete Wentz and Ashlee Simpson-Wentz, sans baby Bronx, casually dressed at Koi in L.A., where the happily married dined with eight pals.
FAIR GAME: Beyoncé Knowles, in NYC, playing Rhythm Heaven on her new Nintendo DSi, while filming commercials for the product, which launches on April 5.
FATHERLY LOVE: Luke Wilson, dining at Father’s Office restaurant in Santa Monica, Calif.
GETTING TOASTY: Katy Perry, toasting her drummer's birthday with Grey Goose Sake-style cocktails at Chicago's new Asian restaurant, Sunda.
BRAG-WORTHY: Johnny Knoxville, talking up Jackass costar Steve-O's Dancing With the Stars step skills, at the Life of Lucky Cucumber premiere in Hollywood.
GIRLIE GIRL: iCarly’s Miranda Cosgrove, picking out hair accessories and jewelry at Tarina Tarantino on Melrose Avenue in L.A.
DANCING DYNAMO: Dancing With the Stars’ Julianne Hough and boyfriend Chuck Wicks celebrating making it through last night's double-elimination at Apple Lounge in West Hollywood.
SHADY BEHAVIOR: T.R. Knight, shopping at the Solstice Sunglass Boutique in the Meatpacking District of NYC.
SURPRISE PARTYGOER: Barry Manilow, hitting up Las Vegas clubbing hot spot Tryst right after his show, Ultimate Manilow: The Hits.
WATERWORKS: Carmen Electra hosts vitaminwater10's launch party tomorrow night at the beverage company's temporary pop-up gym in New York City.
MUSIC MEN: Scott Weiland, Lil Jon and DJ AM are all performing this weekend at Hard Rock Hotel San Diego’s grand openings of Float and 207.
GUNSMOKE: Miley Cyrus, Taylor Swift and Rascal Flats are expected to hit the Backstage Creations Lounge at the Academy of Country Music Awards in Las Vegas this weekend to sign guitars being auctioned off for charity. (P.S: I'll be there, too! Watch for my daily posts here at E! Online, plus my around-the-clock twittering.)
—Additional Reporting by Dahvi Shira and Aly Weisman