john is receiving the founders award from ascap tonight.awarded that award. tomorrow night, chadwick boseman, chris hardwick, robert randolph, and nick jonas featuring tove lo. >> jimmy: our first guest is an actor, producer and entertainer who measures success not with awards, but by the number of herniated discs he's ruptured. he plays memphis mafia member sonny west in "elvis and nixon"" it's in theaters now. please say hello to johnny knoxville. ♪ [ cheers and applause ] ♪ >> jimmy: always feel i should ask how is your body. any concussions or catheters or bags on you? >> no catheters. i got another herniated disk. when you get those the doctor writes you a subscription to make you feel better. >> jimmy: oh, i see. so you have a herniated -- >> yeah. >> jimmy: and are you -- >> like glaucoma. >> jimmy: are you feeling better right now? >> yeah. i'm feeling great tonight. >> jimmy: are those days behind you, the days of injurying yourself for the days of entertainment of others? >> i don't think so. i hate to say it but i like it. >> jim