The pop star checks out her fans from the sunroof of her car! Plus: Ashton Kutcher, Heidi Klum and more
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Published: Wednesday Jun 15, 2011 | 05:00 PM EDT
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Stepping out sans fiancée Charlene Wittstock, Monaco's Prince Albert keeps company with a pair of lovely ladies, Janet Jackson and Diane Kruger Tuesday evening at a benefit at Paris's Louvre Museum.
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