—Chelsea Clinton dropping off supplies at the St. Francis de Sales relief center in Belle Harbor, NY to help victims of Hurricane Sandy in the Rockaway Beach.
—Vinny Guadagnino hanging with bff DJ Pauly D as Jesse Marco spun at 1Oak in NYC.
—Leighton Meester sipping Stetson Bourbon at the Flaunt Magazine party in L.A.
—Sports Illustrated model Kate Upton having dinner al fresco in a cabana at Whist at Viceroy Santa Monica.
—Rumer Willis meeting boyfriend Jayson Blair's parents at The Tippler in NYC.
—Katie Cassidy shopping for some new sneakers at Lady Foot Locker in Culver City, CA.
–Fashion and beauty expert Mary Alice Stephenson shuttling minivans full of essentials to one of Queens, NY's most ravaged neighborhoods, Breezy Point/Rockaway Beach, through her Glam4Good initiative. Donations of new or gently used threads will be accepted between 9:30 a.m. and 6 p.m this week at: Mary Alice Stephenson, Attn: Glam4Good, 530 Seventh Ave., Mezzanine 1, N.Y., N.Y., 10018.
—Christina Aguilera wearing Frankie B. Jeans on the set of The Voice in L.A.
—Ryan Lochte – in town for a Gillette promotion – leaving the Revere Hotel Boston Common on his way to a dinner at Davio's Steakhouse in Boston, MA.
—Katherine McPhee showing her support for Dine Out NYC by having dinner at downtown restaurant Abe & Arthur's in NYC.
—Walking Dead star Andrew Lincoln checking out a daytime performance of Cirque du Soleil's new show TOTEM at Atlantic Station in Atlanta, GA.
—AnnaLynne McCord picking up a Baroness von Neumann candle in L.A.
—James Van Der Beek hanging out with friends at Rock & Reilly's on the Sunset Strip in L.A.
–Celeb stylist Lauren Rae Levy styling designer Peter Som's collection at a Leica event at Milk Studios NYC.
–Amy Smart with her husband Carter Oosterhouse, on a double date with another couple at Casa Vega in Sherman Oaks, CA.
—Jerry O'Connell placing bets on his favorite horses during the Grey Goose Vodka and Breeders' Cup World Champtionships in Arcadia, CA.
–Pals Topher Grace and Ioan Gruffudd sipping on Caliche Rum's Cali Mojitos at the Voltage Pictures American Film Market event in LA.
–Aaron Paul with fiancee Lauren Parsekian playing cards and sharing a cheese plate in the Redwood Room at the Clift Hotel in San Francisco.
For access to all our exclusive celebrity videos and interviews – Subscribe on YouTube!