Avril Lavigne Turns 30; Andy Samberg at Bazaar Meat

Star Watch tracks where celebs are dining in Vegas. See someone notable about town? Email vegas@eater.com.

Singer Avril Lavigne celebrated her 30th birthday with dinner at Akira Back's Yellowtail Restaurant & Lounge at the Bellagio with close friends on Saturday night. [EaterWire]

Actor and comedian Andy Samberg dined at Bazaar Meat at SLS Las Vegas on Saturday night. [EaterWire]

Twisted Sister frontman Dee Snider dined with his wife at Katsuya by Starck at SLS Las Vegas on Saturday night. Also spotted, former E! reality star Holly Madison and husband Pasquale Rotella. [EaterWire]

Magician Penn Jillette dined at Citizens Kitchen & Bar at Mandalay Bay on Saturday night with his family. They ordered chicken soup, kale salad and the meatball. [EaterWire]

UFC Octagon Girls Brittney Palmer and Arianny Celeste dined at Fix at the Bellagio on Saturday night. [EaterWire]

Actress Camilla Belle got an early start on her birthday celebration at Hakkasan inside the MGM Grand on Friday night. Belle and her friends dined in the main dining room, ordering Hakka steamed dim sum platter and spicy prawn with lily bulb and almonds. [EaterWire]

Larry Rudolph, who is best known for managing Britney Spears, dined with comedian Jeff Beacher and a few friends at Crush at the MGM Grand on Saturday night. The group ordered kale salad, ricotta gnocchi and pizza while drinking vodka Red Bull cocktails, Coronas and tequila. Former Major League Baseball pitcher for the Chicago Cubs and Atlanta Braves Greg Maddux and English actor and model Alex Pettyfer. Before attending the UFC 178 fight, Maddux and his friends ordered kale salad, ricotta gnocchi, pizza and sliced New York strip steak paired with vodka Red Bull cocktails, Coronas and red wine. [EaterWire]