Stream Nobody Knows Anything! Online Free – Watch Full Movie from Home at 123Movies. . An aspiring filmmaker learns that success in Hollywood doesn't come as easy as she suspected as she attempts to discover the formula to success. When the guidance of her helpful has-been uncle fails to pave the way, Sarah Wilder must seek the advice of such Hollywood heavies as Mike Meyers, Ben Stiller, and Fred Willard -- only to discover that the old adage is true and Nobody Knows Anything about how to succeed in the cutthroat world of Los Angeles.