The Britney saga continues

Britney Spears looked a little stressed while running errands in LA last night. During runs to Ralph's Supermarket and a local Starbucks, the 25-year-old was seen clutching her Yorkie terrier, London, while crying in anguish. She appeared to be in better spirits later during a light dinner of quesadillas and a mango margarita with a friend at Casa Escobar in Malibu. "Some women approached her and she was very sweet to them," a witness said. "The manager offered to sneak her out the back but she declined. She insisted on coming out the front way." On her way out of the eatery, Spears showered the paparazzi with praise: "I love you guys," she told photographers. Her good mood didn't last long, however. After she climbed into the passenger seat of the car, she began sobbing uncontrollably. And according to TMZ, Spears's hotel tour isn't showing any signs of stopping, as she checked into a different hotel for the third night in a row. After checking into the Viceroy Hotel in Santa Monica, Spears with an unknown man in a white Lamborghini just before 2 a.m., though it's not clear if she returned. The popstar's new video for her comeback single "Gimme More" debuts on TRL on Monday, but you can check it out below.