oliviahn and will host. we're with proud dad ryan for disaster disaster, here is our father and son was your reaction when you found you landed the part? >> like father like son. 13 year old bailey is kind of aon backstreet boy. we knew bailey had the performance gene when we covered the his parents' vow renewal. >> i think it's incredible, bailey, that you toured with the >> i asked him if i could. and then he said you can sing a couple songs, and i was like, wait, did he just say yes? i loved it. already has stage door fans. a healthy teen today. when he was younger, he suffered from a serious medical condition you battled kawasaki disease. how did you come through >> i think it gave me a lot more strength and courage to know that i handled that, and i remember i walked out of the hospital in a batman costume, i walked out of here, and everything's going to be amazing, you know? i never want to hear you say >> at the heartck street boys fame, ryan also had a scare. >> going through open heart surgery at 22