The singer kicks off her world tour in Phoenix. Plus: Ryan Gosling, Angelina Jolie, Michelle Williams and more
Credit: Alberto E. Rodriguez/WireImage
Updated: Thursday Feb 14, 2013 | 06:00 AM EST
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Also at Oz: Mila Kunis, Michelle Williams and Rachel Weisz, who dazzle on the yellow brick road at the film's Hollywood premiere.
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