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Courtney Love flashed a smile as she posed in a simple yet ekegant black dress at the dinner hosted by Brett Ratner and David Raymond, on Aug. 10, 2016.

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Katharine McPhee rocked a figure-hugging dress to the star-studded event on Aug. 10, 2016 in Los Angeles.

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Larry King and Shawn King attend the special event for UN Secretary-General Ban Ki-moon hosted by Brett Ratner and David Raymond at a Private Residence on August 10, 2016 in Los Angeles, California.

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Mariah Carey showed off her curves in an all-leather ensmble as she arrived to the star-studded event in Beverly Hillon on Aug. 10, 2016.

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Nicole Scherzinger looked white hot in a white crop top and matching pants as she smoldered for the cameras at the special event honoring the UN Secretary-General.

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Emily Ratajkowski donned a daring red dress to a attend a special event hosted by hosted by Hollywood heavyweights Brett Ratner and David Raymond honoring UN Secretary-General Bank-Ki moon on Aug. 10, 2016/. The "Gone Girl" actress showed off her svelte figure in the backless ensemble as she posed for cameras.

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The father of Bella and Gigi Hadid, Mohamed Hadid, posed with his stunning fiancee Shiva Safai and singer Nicole Scherzinger at the party on Aug. 10, 2016.

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Sharon Stone showed off her youthful good looks as she posed for cameras in a slinky silk dress.

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Mariah Carey posed with the host of the evening, director Brett Ratner (r.), and the man of the hour, honoree UN Secretary-General Ban Ki-moon, at the star-studded party on Aug. 10, 2016.

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Camilla Belle, who was recently in Rio cheering on Team USA at the Olympics, arrived in style to the UN special event on Aug. 10, 2016.

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UN Messenger of Peace Stevie Wonder attended the special event for UN Secretary-General Ban Ki-moon on Aug. 10, 2016 in Los Angeles, California.

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New Year's Eve numerals "1" and "7" arrive in Times Square on Dec. 15.

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Brittany Snow posed for the cameras at the star-studded dinner event on Aug. 10, 2016.

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Director Lee Daniels attends the special event for UN Secretary-General Ban Ki-moon hosted by Brett Ratner and David Raymond at a Private Residence on August 10, 2016 in Los Angeles, California.

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Dakota Johnson, Mariah Carey and Naomi Campbell posed together during the special event for UN Secretary-General Ban Ki-moon hosted by Brett Ratner and David Raymond on Aug. 10, 2016 in Los Angeles, California.

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United Nations Secretary-General Ban Ki-moon will push the Waterford crystal button to begin the official 60-second countdown to 2017.

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"50 Shades" star Dakota Johnson went for a demure look donning a covering black ensemble on Aug. 10, 2016.

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Actress AnnaLynne McCord was all smiles at the event on Aug. 10, 2016.