Jewel Goes Undercover and Blows Away Patrons at Karaoke Bar 3.47K Matt Cherette 07/13/10 02:00PM Filed to: Undercover karaoke Undercover karaoke Music jewel Karaoke Prank funny or die Undercover Video tweet TV Another day, another great Funny or Die exclusive. This time, Jewel disguised herself—prosthetic nose and all—as a homely businesswoman, visited a Santa Monica karaoke bar and sang a couple of her songs. The results were awesome. Video inside. [Funny or Die]