JASON SEGEL returns, and he's got more nightmares to share with Ellen! The How I Met Your Mother star comes by with word on his latest book, Nightmares! The Sleepwalker Tonic, and perhaps Ellen will have something scary to share in return! Then, Grammy-winning music legend DON HENLEY will perform Take a Picture of This from his upcoming CD, Cass County, and a special request from Ellen! This Thursday, Ellen is getting to the heart of the matter! (thetvdb.com)