The Best Celebrity Engagement Rings! Penn and Zoe's Split and More Relationship Status Updates You Need to Know This Week's Can't-Miss Celebrity Shots! May's Must-See Celebrity Moments! Britney Spears Wears a Bikini For a Weekend Getaway With Her Man Britney Spears Works Up a Sweat Ahead of Her Vegas Debut Look Back at the Best Moments From the Billboard Music Awards! Britney Spears Gears Up For a Busy Week With Will.i.am Yearbook Flashback: Your Favorite Stars in Their School Days See How Stars Celebrated Mother's Day! The Sweetest Celebrity Mom Moments Britney Spears Makes a Triumphant Return to the Stage at Wango Tango Britney Spears Confirms: I'm Coming to Las Vegas! Celebrate Cinco de Mayo With Bikini-Clad Stars in Mexico! Vegas Baby! Stars Who Tied the Knot in Sin City Britney Spears Hits the Gym Following "Girl Crush" Reveal Britney Spears Makes a Coffee Stop After Showing Support For Will.i.am See Stars Walk Down the Aisle as Bridesmaids Britney Spears Brings Her Pup to the Sidelines For Her Sons' Soccer Game Celebaby Roundup! Britney Spears and Her Boys Go Blue For a Day With the LA Dodgers Celebaby Roundup! Britney Spears Splits Her Weekend Between David and Her Boys Britney Spears Shows Team Spirit While Shopping With David