Along with her ex-boyfriend Justin Timberlake, Jessica Biel was on hand to celebrate “GQ” magazine Men of the Year party at the Chateau Marmont in Los Angeles .After taking a bit of a break, the love birds have once again rekindled their romance.  Justin and Jessica were reportedly partaking in a serious PDA session at the star-studded party as the twosome were seen kissing, hugging and canoodling. During the event, Justin and Jimmy Fallon, 37, met up with Jay-Z as they shared some laughs and posed for a photograph with GQ Editor-in-Chief Jim Nelson. Justin, Jimmy, and Jay-Z grace separate covers for GQ’s December/Men of the Year issue, on newsstands November 22.