Cozi TV's website has several videos honoring Lucille Ball, including by fellow funny people:

http://www.cozitv.com/video/

http://www.cozitv.com/video/Artists-Pay-Tribute-to-Lucy/nosubtitle/273058691

http://www.cozitv.com/video/A-Look-Inside-The-Lucy-Comedy-Festival/cozi-tv/273051061

http://www.cozitv.com/video/Here-s-Lucy-Labor-Day-Marathon/cozi-tv/271295021

http://www.cozitv.com/video/Tom-Cotter-Thanks-Lucy/cozi-tv/270807561

http://www.cozitv.com/video/Jay-Leno-Remembers-Lucille-Ball/cozi-tv/270807571

http://www.cozitv.com/video/Lucille-Ball-Was-My-Influence/cozi-tv/270490491

http://www.cozitv.com/video/Here-s-Lucy-Premieres-Aug--11/cozi-tv/268631022