Steve Martin, Martin Short, Selena Gomez, the War on Drugs

Breaking Mustache Newsflash. Stephen and Jon Batiste acknowledge the impact of Hurricane Ida in Louisiana. Stephen Colbert’s "Excuses Song" featuring Jon Batiste & Stay Human. Steve Martin, Martin Short & Selena Gomez discuss ‘Only Murders in the Building’. The War on Drugs perform "Living Proof" from their album ‘I Don’t Live Here Anymore’. Late Show Presents: Rehearsal Rewind.