In this frame from video provided by R&R Partners and released in May 2014, Las Vegas performers Blue Man Group present documents to a Transportation Security Administration official in one of eight funny videos that play at security checkpoints at Las Vegas' McCarran International Airport. Tourism officials released the humorous new videos illustrating TSA policies as travelers wait for screenings. Other videos feature Las Vegas comedians Carrot Top, Louie Anderson, ventriloquist Terry Fator, among others. They address TSA procedures for liquids, gels and aerosols, metals and electronics, carry-on luggage, strollers, weapons and more. (AP Photo/R&R Partners)