Celebrities on Set | Week of Aug. 17, 2012

Some of Hollywood's hottest celebrities were busy this week. In London, Naomi Watts hit the set of Diana wearing a brunette wig, while Lea Michele was spotted in NYC shooting a scene for Glee. Daniel Radcliffe stepped onto the F Word set for the first day of filming in Toronto, and in LA, Selena Gomez planted a kiss on Nat Wolff for Parental Guidance. Click through to see more stars on the set!