John Legend Performs “Everybody Knows” on Jay Leno By ThisisRnB on Jan 14, 2009 Facebook Twitter Tags: Everybody Knows,Jay Leno,John Legend Facebook Twitter ThisisRnB ThisisRnB.com - The home of R&B culture Preview post Music: J. Holiday Next post Music: Trey Songz Leave a Comment Cancel reply Your email address will not be published. Save my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.