Jelly Roll, Cassie DiLaura, Bill Nye, Lucianne Walkowicz, James Brown

EXCLUSIVE: co-host Gayle King talks with singer Jelly Roll in Austin, Texas.ENTERTAINMENT TONIGHT correspondent Cassie DiLaura joins to recap the CMT MUSIC AWARDS.Co-host Tony Dokoupil talks with mechanical engineer and science communicator Bill Nye.Dokoupil also talks with astronomer Lucianne Walkowicz.Co-host Nate Burleson talks with James Brown, The NFL TODAY host.