—Anne Hathaway, Rashida Jones, Amy Poehler and Aubrey Plaza spending the night together at a dinner to launch Dannijo's limited edition collaboration, "Fine by Dannijones" – where each guest received a special Birchbox gift at their place setting – at Chateau Marmont in L.A.
—Royal Pains star Mark Feuerstein cutting loose at the after party for a private screening of Delivery Man at Wood & Vine in L.A.
—David Arquette drinking with friends at Pierre's Champagne bar in Vancouver.
—Gwen Stefani wearing LNA zipper leggings while out and about in L.A.
—Holly Madison noshing on a grain power salad at Honey Salt in Las Vegas.
—Seth Meyers honoring Diane von Furstenberg at the Marquis vodka sponsored Worldwide Orphans Gala at Cipriani Wall Street in NYC.
—Josh Duhamel rounding out his birthday weekend celebration with a childhood pal at the G.H. Mumm Art of Celebration Formula 1 event in Austin, Tx.
—Brittny Gastineau hanging at the Bally Rodeo Soiree hosted by stylist Lauren Rae Levy in Beverly Hills.
—Orlando Bloom chatting with honoree Michael J Fox during the 29th Annual Artios Awards, honoring achievements in casting, at XL Nightclub in NYC.
—Jessica Szohr and Ben Hollingsworth having dinner at Westoak in Vancouver.
—Peyton List hanging out at the Super Mario 3D Happy Holi-Games Spectacular in West Hollywood.
—Giuliana Rancic taking her parents to the California Health & Longevity Institute at the Four Seasons Hotel in Westlake Village, CA.
—Hilary Duff enjoying a girls night out at the Fresh-Tops Viewing Party for Selena Gomez's concert at Hyde Staples Center in L.A.
—Natalie Morales watching opening night of Radio City's Christmas Spectacular with her family in NYC.
—Olivia Munn purchasing a Dani Stahl and Marti leather jacket at a Calypso St. Barth boutique in NYC.
—Joe Manganiello enjoying Omaha Steaks filets, chicken and lobster tails at Yale Repertory Theatre in New Haven, CT.
—Zachary Levi and James McAvoy showing off their dance moves to each other while Questlove DJ-ed at the after party for the 24 Hour Plays presented by Montblanc – benefitting the Urban Arts Partnership – at BB Kings in NYC.
—Tenley Molzahn admitting she's back together with ex boyfriend and Bachelor alum Kiptyn Locke at the Rock 'n' Roll Las Vegas Marathon & 1/2 Marathon.
—Benicio Del Toro premiering his film Jimmy P. at the 10th annual Red Nation Film Festival and Awards Show, where Sage & the Saints also performed, in L.A.
