— Brooke Shields at the American Cancer Society’s “Blow Out Cancer” dinner at the Montage Hotel in Beverly Hills.
— Tiffani Amber Thiessen spotted with two friends at David Burke Kitchen enjoying the short rib and cavatelli entrée in NYC.
— Christopher Mintz-Plasse spotted with Justin Silver on the rooftop of Hotel Chantelle in NYC.
— NBC’s The Voice judge Adam Levine enjoyed a tuna salad sandwich for lunch at Planet Dailies L.A. on Monday.
— Transformers filmmaker Michael Bay took a spin on the new Universal Studio’s ride, Transformers: The Ride 3D in L.A.
— Scrubs co-stars and buds Zach Braff and Donald Faison dancing the night away with a group of friends at Lure in Hollywood.
— Kathleen Robertson and Sanaa Lathan, stars of Kelsey Grammer's show BOSS, throwing a baby shower for Kayte Grammer at Drumbar in Chicago and giving Kelsey celebratory Davidoff Cigars.
— Tiki Barber mingling with fiancé Traci Johnson at the Einstein Emerging Leaders event benefiting CERC in NYC.
— Kendra and Hank Baskett dining on spaghetti with chicken and buffalo mozzarella at Asellina in NYC.
— Suri Cruise keeping herself entertained with some Godiva chocolates while dad Tom Cruise accepts the Entertainment Icon Award, presented by the Friars Club, in NYC.
— Justin Bieber waiting for a friend in the lobby of the Empire Hotel in NYC.
— Chord Overstreet having dinner and talking with friends about the Miami Heat/Oklahoma City Thunder game at STK Meatpacking in NYC.
— Amanda Seyfried picking out a Kenneth Cole suit from Men’s Wearhouse for their National Suit Drive at the Tony Awards Backstage Creations Retreat in NYC.
— Mel Gibson dancing with staff members to DJ Jesse Marco at Lure in Hollywood.
— Fergie being honored at the amfAR Inspiration Gala sponsored by Voli Ligt Vodka in NYC.
— Alec Baldwin meeting up with fiancé Hilaria Thomas at Bagatelle N.Y.
— Melanie Fiona hosting beauty brand Ojon's launch party for Ojon Rare Blend Oil at The Standard East Village in NYC
— Barbara Walters taking a friend to see Old Jews Telling Jokes on Off Broadway at Westside Theater inc.
— Cee Lo wearing a “The Lady Killer” name tag while pouring TY KU Coconut Sake for guests during a Food&Wine classic party at the Grand Hyatt in Aspen.
— Mad Men friends John Slattery and Rich Sommer hanging out during the opening night party for Harvey, featuring The Big Bang Theory’s Jim Parsons, at Studio 54 in NYC.
— Penn Badgley drinking champagne with some friends while Solange Knowles and DJ Brendan Fallis spun during a Diesel and Monster party at new Meatpacking spot TOY in NYC.
— Mary J, Blige and Ne-Yo partying at DJ Kiss and DJ M.O.S’ Baby I’m a Star party at Mr. H in the Mondrian Soho in NYC.
Sign up now for the Us Weekly newsletter to get breaking celebrity news, hot pics and more delivered straight to your inbox!