Cyrus shows photographers her signature sign while out for a walk in Hollywood. Plus: Jennifer Aniston, Tom & Katie, Sarah Jessica Parker and more

MAKING IT WORK

Tim Gunn congratulates Christian Siriano, Project Runway's newest – and youngest! – winner Wednesday at the TRESemme Finale Party in New York. "I don't believe it yet," the designer told PEOPLE. "I'm so excited. It's fabulous. I have no words!"