–17-year-old singing sensation Ryan Beatty collecting jeans on behalf of DoSomething.org's 6th Annual ''Teens for Jeans'' campaign at Aéropostale in Times Square NYC.
—Lady Starlight performing at The Act at the Shoppes at the Palazzo Hotel after opening for Lady Gaga at the MGM Grand Hotel in Las Vegas.
—Felicity Huffman mingling with pals wearing a snappy orange BCBG stunner and sky-high Louboutins at the Office 365 party at Citi Pond in NYC.
—Amanda Seyfried keeping hydrated in the cold weather with ACTIVATE Balance in Park City, Utah.
—Queen Latifah rocking out during a performance by Missy Elliot and Zumba Fitness at Webster Hall in NYC.
–Chef Bobby Flay posing with fans at the Celebrity Chef Dine Around at the 10th Anniversary of Sun WineFest at Mohegan Sun in Montville, CT.
–Model Camila Queiroz striking a pose for A|X Armani Exchange's Spring 2013 global ad campaign "Island Dwellers" on a private beach in Parrot Cay, Turks and Caicos.
—Emma Dumont, from ABC Family's ''Bunheads'' showing off her roller derby moves on the rink with the LA Derby Dolls in L.A.
—Matthew McConaughey staying warm in an Eddie Bauer Duradown Jacket by the fire before attending his premiere MUD at Sundance in Park City, Utah.
—Brandi Glanville reading excerpts from her new book, an evening sponsored by Gilt City and VeeV VitaFrute, at Palihouse in West Hollywood.
–A fur coat-clad Sharon Stone having dinner with son Roan and celebrity hypnotist Kimberly Friedmutter at Lakeside Restaurant at the Wynn in Las Vegas.
—Jenna Dewan looking adorably pregnant at a Cycle House spin class in L.A.
—Jenna Ushkowitz wearing two vintage bracelets with handwoven chains by Nola Singer to the SAG Awards in L.A.
—Snooki showing off her favorite mommy books on Instagram including Sh*tty Mom: The Parenting Guide For the Rest of Us at home in NJ.
—Charlize Theron enjoying margaritas and sharing flatbread and guacamole with a girlfriend at Tortilla Republic in West Hollywood.
—Jude Law surrounded by several red latex clad ladies while in the VIP section of Simmon Hammerstein's The Act at the Palazzo in Las Vegas.
—Doug Reinhardt downloading the new Tinder dating app in L.A.
—David Arquette dining by himself by the pool at Oliverio in the Avalon Hotel in L.A.
—Leonardo DiCaprio, Jonah Hill and Seth Green snacking on Coconut Shrimp and Short Rib Tacos at Lucky Strike's private bowling room LUXE in NYC.
–"Carrie Diaries" starlet Adriana DeMeo celebrating the launch of Vans' Spring Women's collection at The Little Owl in NYC.
—Carmen Electra hosting the Markus + Indrani Icons photography book launch in L.A.
–Real Housewives of Beverly Hills' Lisa Vanderpump and Taylor Armstrong mingling with fans at KIIS FM's Oranum Girls Night Out at Sur Lounge in West Hollywood.
—Stacy Keibler, Kate Upton, Ashley Greene and Krysten Ritter flying in for the grand opening of Andrea's restaurant at the Wynn Las Vegas.
Sign up now for the Us Weekly newsletter to get breaking celebrity news, hot pics and more delivered straight to your inbox!