Perry gives a sexy over-the-shoulder glance before performing in London. Plus: Lady Gaga, Ashlee, Pete & Bronx, Zac Efron and more

SPEAKING VOLUMES

Anne Hathaway takes a glam turn in a feather-print Oscar de la Renta frock on Sunday at Broadway's Tony Awards. The self-avowed theater geek, who will hit the stage this summer in the Shakespeare in the Park production of Twelfth Night, introduced the musical Hair at the Radio City Music Hall ceremony in the Big Apple.