Emmy Rossum Television's hottest stars came out Monday evening to celebrate the 3rd Annual Critics' Choice Awards at the Beverly Hilton Hotel. Guests mingled during cocktail hour with specialty drinks provided by Purity Vodka for the evening that included Purity Vodka's Most Exciting New Cocktail, Best Collins in a Series and The Critics' Choice cocktail. The vodka taste test station hosted by Purity Vodka was a hit among celebrities and VIPs throughout the night. Parenthood star and nominee for Best Supporting Actress in a Drama Series, Monica Potter, stopped by to see if she could pick out the world's most premium vodka, distilled 34 times from a 13th century castle in Sweden. Judy Greer, Aisha Tyler, Neil Flynn, Regina King, Lamorne Morris and more also took on the challenge and all of them chose Purity Vodka over the other brand. Presenter Seth Green said he was so glad Purity Vodka was serving cocktails to help break the ice after walki...