Cyrus works the stage during her Good Morning America performance. Plus: Hugh Jackman, Angelina Jolie, Rihanna and more

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ADMIRATION SOCIETY

Rock on! John Mayer makes a point with Steve "Lips" Kudlow of the Canadian heavy-metal band Anvil on Tuesday at the Los Angeles premiere of the documentary Anvil! The Story of Anvil. Mayer even took to his Twitter page to talk about the evening: "Hanging with Lips and Rob, the two biggest rock stars in the world," he tweeted. "Ask any rock star."