Article continues below advertisementDavid Letterman revealed how pal Jimmy Kimmel is doing after his late-night show was suspended indefinitely for his comments about Charlie Kirk's September 10 murder.Letterman was at the Thursday, September 18, Atlantic Festival in NYC when he confirmed he had "heard" from his fellow comedian since the news broke on September 17.Article continues below advertisementDavid Letterman Comments on Jimmy Kimmel's SuspensionSource: megaDavid Letterman revealed he's talked to Jimmy Kimmel since his show was suspended on Wednesday, September 17.