Kate Upton, Stacey Keibler Shine At Las Vegas Restaurant Opening

TGIF! As we say hello to a long weekend, let's take a look back at where celebrities were seen wining, dining, and having a good time. 

Restaurant Buzz

Stacy Keibler, Maria Menounos, Ashley Greene, and Kate Upton went to the grand opening of Andrea's restaurant at the Wynn hotel in Las Vegas. [NY Daily News]

Jennifer Lopez and Casper Smart had dinner at Madeo in West Hollywood. [US]

Kelly Rowland headed to New York City's Nobu for a sushi lunch. [US]

Chelsea Clinton had a late-night dinner at The Old Homestead Steakhouse in New York City's Meatpacking District. [NY Post]

The reopening of Manhattan's famed club Marquee brought out a slew of stars to celebrate including Marc Anthony, Swizz Beatz, Nicky Hilton, Charlotte Ronson, Timbaland, Selita Ebanks, and more. [NY Post]

Russell Brand and a mystery woman headed to the Little Door in West Hollywood for dinner. [Celebuzz]

Seen & Heard

Hilary Duff headed to Sprinkles in Beverly Hills with son Luca to pick up a dozen cupcakes that included one black and white, one chocolate coconut, one cinnamon sugar, two peanut butter chocolates, one pumpkin, two red velvets, one vanilla milk chocolate, one German chocolate, one triple cinnamon, and one chocolate peppermint. [People]

Channing Tatum and Jenna Dewan-Tatum took home leftovers after their lunch date in Beverly Hills. [Popsugar]

Kat Dennings sipped on Jamba Juice in between takes. [Instagram/KatDennings]