Watch 'American Idol' Judges Break Into the 'Laverne & Shirley' Theme Song
![Watch 'American Idol' Judges Break Into the 'Laverne & Shirley' Theme Song](http://www.billboard.com/files/styles/promo_225/public/media/American-Idol-Keith-Urban-Jennifer-Lopez-Harry-Connick-Jr.-2015-Billboard-650.jpg)
Schlemiel! Schlimazel! Hasenpfeffer Incorporated! Every '70s kid knows this as the opening of the theme song for classic sitcom Laverne & Shirley...
Schlemiel! Schlimazel! Hasenpfeffer Incorporated! Every '70s kid knows this as the opening of the theme song for classic sitcom Laverne & Shirley...