Tony Bennett Celebrates 90

John McEnroe as Self Kevin Spacey as Self Bruce Willis as Self Alec Baldwin as Self Andrea Bocelli as Self Billy Joel as Self Elton John as Self Diana Krall as Self Leslie Odom Jr. as Self Don Rickles as Self Tony Bennett as Self Michael Bublé as Self Wynton Marsalis as Self Rufus Wainwright as Self Dan Castellaneta as Homer Simpson (voice) Robert De Niro as Self Regis Philbin as Self Lady Gaga as Self K.D. Lang as Self Stevie Wonder as Self Steve Buscemi as Self