Do you have big news or know someone worthy of being MOBBED? Visit www.fox.com/mobbed/. Host Howie Mandel puts a hidden-camera spin on the “flash mob” concept. Mandel and hundreds of strangers will help special guests plan extraordinary surprises for friends, family members, loved ones or co-workers. In this episode Justin askes Nikki to marry him flash-mob style at The Americana at Brand, Glendale, CA. Watch the video below.