— Bethenny Frankel eating Kellogg's FiberPlus Cereal with Antioxidants during a bikini photo shoot in Long Island, NY.
— Nicole "Snooki" Polizzi helping to kick-off the Italian Feast of San Gennaro in L.A.
— Hayley Hasselhoff attending a Greener Ethiopia Charity Fashion event at Fred Segal Santa Monica.
— Usher and Ciara partying at a table in the exclusive 'Library' section of SHG's MyStudio nightclub in L.A.
— Niecy Nash showing off her engagement ring during Ameriie's performance at a SoftSheen-Carson Roots of Nature "Picture of Strength" event in Chicago.
— Danielle Staub and Lance Bass celebrating the opening of Grubstake at the Sheraton in Brooklyn, NY.
— Former ABC Bachelorettes Natalie Getz, Jillian Harris and Holly Durst dancing on their table at San Diego hotspot Side Bar.
— Kristin Cavallari and beau Jay Cutler having a date night at Chicago's Joe's Seafood, Prime Steak & Stone Crab.
— Oliver Stone asking for an extra dessert at Asia de Cuba at Mondrian in Miami Beach.
— Jason Sudeikis and Amber Tamblyn celebrating David Cross' new IFC show at The Half King Bar in NYC.
— Sasha Grey talking to Kevin Connolly at the premiere for Adrian Grenier's Teenage Paparazzo at the Pacific Design Center in L.A.
— Adrienne Bailon and MTV VJ Julissa Bermudez both wearing Ultra Diamonds key pendants while dining at Marcony in NYC.
— Doug Reinhardt (who just climbed Mt. Kilimanjaro) and Vinny Guadagnino hanging together at SL in NYC.
— Justin Timberlake eating with Andy Samberg and Rashida Jones at the Saturday Night Live afterparty at Riverpark in NYC.
— Elisabeth Moss dancing with girlfriends at Butter — the same day she filed for divorce in Manhattan.
— James Franco discussing his new book, Palo Alto, at the Maestro Dobel-sponsored after party for Howl, held at NYC's Kastel in Trump Soho.
— Dominic Cooper cracking a laugh at something said by Tamara Drewe co-star Luke Evans at the after party presented by The Cinema Society & Altoids at NYC's Crosby Street Hotel.
— Rihanna giving a birthday toast for boyfriend Matt Kemp in the private lounge of Drai's at W Hollywood.
— Tony Danza enjoying a candid performance by Liza Minnelli during Nur Khan's "Rose Bar Sessions" at the Gramercy Park Hotel in NYC.
— Katrina Bowden celebrating her 22nd birthday with boyfriend Benjamin Jorgensen at the grand opening of LexBar in NYC.
— Twilight's Julia Jones sipping HPNOTIQ Roq Candy martinis while getting pampered at the Fekkai Melrose Place Salon 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!