Gomez glows while performing for fans in Washington, D.C. Plus: Justin Theroux, Pete Wentz & Bronx, Demi Lovato, Jenny McCarthy & Donnie Wahlberg and more

DOWN WITH IT

Kenneth "Babyface" Edmonds gets a star on the Hollywood Walk of Fame with an assist (and photo op!) from pal Usher at a Thursday ceremony in L.A. honoring the singer/producer's musical contributions.