— Susan Sarandon and Darren Criss — dressed to the nines in a Calvin Klein suit — celebrating his debut in Broadway's How To Succeed In Business Without Really Trying at a Peggy Siegal Company party at The Darby in NYC.
— Hilary Swank and beau John Campisi munching on "build your own" burgers at The Counter in Century City, Calif.
— Sean "Diddy" Combs hanging out at The Pool After Dark at Harrah's Resort Atlantic City.
— Jamie Foxx enjoying cocktails at Whiskey Blue inside W Los Angeles — Westwood.
— Kristin Chenoweth getting a DNA facial at the Four Seasons Westlake Village in Calif.
— Rihanna sporting JC for RichRocks Bullet Bangles as she was leaving Soho Beach House in Miami.
— Flo Rida and Michael Epps partying at Rick Ross' Moet & Hennessy presented bash at Miami's Cameo.
— Holly Madison and Vinny Guadagnino hanging with friends at Playhouse Hollywood.
— Kelly Clarkson and Miranda Lambert dining together at Koi New York.
— Former Entourage castmates Jerry Ferarra, Kevin Connolly and Emmanuelle Chriqui catching up at Greystone Manor Supperclub in L.A.
— Kid Cudi and a blonde female friend listening to DJ Travis Emmons spin at Agency in L.A.
— Cuba Gooding, Jr. break dancing at Catch restaurant after premiering his new 20th Century Fox film Red Tails at the Ziegfeld Theater in NYC.
— Matt Damon, along with his wife Lucinda, partying with friends at Bunker Club after dinner at La Esquina in New York City.
— Malia and Sasha Obama snacking on celebrity chef David Burke's spring rolls, corndog skewers and pigs in a blanket while bowling at Bowlmor Lanes in Bethesda, Maryland.
— Megan Fox leaving a hair appointment carrying her Linea Pelle Collection Willow tote in L.A.
— Angelina Jolie and Brad Pitt enjoying dinner with friends in a private room of Charlie Palmer Steak after screening Jolie's movie In The Land of Blood and Honey at the Holocaust Memorial Museum in Washington, D.C.
— Emily Blunt buying necklaces at Jamie Geller in Pacific Palisades, Calif.
— Kristen Bell and Julianne Hough kicking off of the 5th Annual "Teens for Jeans" campaign for DoSomething.org and Aeropostale in L.A.
— Michelle Williams hosting the Forevermark and InStyle Pre-Golden Globes event wearing a Trau for Forevermark Yellow Gold Clamshell Ring and Yellow Gold Diamond and Pave Bangle in L.A.
Sign up now for the Us Weekly newsletter to get breaking celebrity news, hot pics and more delivered straight to your inbox!