Justin Bieber and celebrate the show's achievements.“This is going to be a ‘thank you’ to everybody, because the show doesn't happen without the support of fans,” DeGeneres said during a production break on “The Ellen DeGeneres Show,” which returns Monday.Also to be spotlighted: The show's philanthropy, which included far more than product giveaways."We’re going to check in with people that we've helped through the years (and) people that have paid it forward,” DeGeneres said.