8. Sports Illustrated Swimsuit Issue cover girl Irina Shayk shows off her sexy curves as she models for Miami Designer Luli Fama's 2011 swimsuit collection.
2. Crystal Harris shows off her engagement ring and boy, does it sparkle!
Hugh Hefner And Son Marston Celebrate Their Birthdays at The Palms
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 Hugh and son Marston celebrate their birthdays with a Playboy cake at The Palms! Photo: Ethan Miller, Getty Images for Palms Casino Resort
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Hugh Hefner And Son Marston Celebrate Their Birthdays at The Palms
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 Crystal Harris shows off her engagement ring and boy, does it sparkle! Photo: Ethan Miller, Getty Images for Palms Casino Resort
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Hugh Hefner And Son Marston Celebrate Their Birthdays at The Palms
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 Hugh and Marston pose with a group of lovely Playmates outside of The Palms. Photo: Ethan Miller, Getty Images for Palms Casino Resort
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Hugh Hefner And Son Marston Celebrate Their Birthdays at The Palms
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 What lucky guys! Photo: Ethan Miller, Getty Images for Palms Casino Resort
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Hugh Hefner And Son Marston Celebrate Their Birthdays at The Palms
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 Marston receives the Playboy Club key! Photo: Ethan Miller, Getty Images for Palms Casino Resort
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