The Will & Grace star gets ready to say goodbye. Plus: Scarlett Johansson, Angelina Jolie and more

B-DAY GIRL

Pals Jamie-Lynn Sigler and Lance Bass take a stroll Monday in New York City before her 25th birthday celebration at the Lucky Club in the Ritz Carlton Hotel (with Sigler's mom, her nightclub owner beau Scott Sartiano and Shannon Elizabeth). The gang sang "Happy Birthday" to The Sopranos star before moving on to the Guns 'N Roses concert and Sartiano's hot spot Butter.