Lutz plays Mr. Big Shot Down Under. Plus: Lily Collins, Gwen & Kingston, Rihanna and more
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Updated: Monday Apr 02, 2012 | 05:00 PM EDT
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Country superstar Miranda Lambert warms up her vocals during rehearsals Friday for the ACM Awards at the MGM Grand in Las Vegas. The singer is slated to perform at show – hosted by her hubby Blake Shelton! – which airs Sunday on CBS.
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