Oprah BFF Gayle King and Newark, NJ Mayor Corey Booker attend the NY premiere of ‘Friends With Benefits’ starring Mila Kunis and Justin Timberlake at the Ziegfeld Monday night. Are they just friends or friends with benefits? Co-stars Patricia Clarkson and Jenna Elfman also attended as well as Emma Stone and Emmanuelle Chriqui. The romantic comedy about two friends who attempt to have a sexual relationship without complications opens Friday, July 22. The after party was at NYC’s hippest hang out The Standard Hotel.