NY Times is reporting:
"In an unusual act of solidarity emerging from the screenwriters’ strike, two of television’s late-night hosts, Jay Leno of NBC and Jimmy Kimmel of ABC, will appear on each other’s shows on Thursday. The appearances were confirmed by two representatives associated with several of television’s late-night shows. The two hosts and their networks will announce the arrangement on Monday, said the representatives, both of whom asked not to be identified because they were not authorized to speak for the hosts."Read all about it here.