The Tonight Show

Steven Tyler will be a guest on ‘The Tonight Show With Jay Leno’ on Friday, Jan. 20, along with ‘American Idol’ compatriots Randy Jackson and Ryan Seacrest, to promote the new season of ‘Idol,’ which starts Jan. 18. Tyler, who is also is scheduled to perform a song, will be joined by none other than his favorite Aerosmith sparring partner, Joe Perry...