It was a big night on Late Night TV. Anderson visited David Letterman, while President George W. Bush and former First Lady Laura Bush were Jay Leno's guests on the Tonight Show.
Anderson talks about all of it tonight on Before AC360 Later.
Start submitting questions and comments in the chatroom below starting at 8:45 pm E.T.
Live video chat begins at 9:15 pm E.T.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
Questions or comments? Send an email
Want to know more? Go behind the scenes with