TV Icon Bob Newhart on His 89th Birthday: 40 Years After the Finale of ‘The Bob Newhart Show’, Memories of Wrigley Field with John Belushi, Hosting ’The Tonight Show’

FILE - In this Sept. 10, 2016 file photo, Bob Newhart arrives at night one of the Creative Arts Emmy Awards at the Microsoft Theater in Los Angeles. Newhart is looking forward to a TV marathon that will mark the 45th anniversary of his 1970s sitcom. But that doesn't mean he'll be binge-watching "The Bob Newhart Show" this weekend. As the droll comedian put it, he knows how most of the episodes end. The Decades channel will air 84 back-to-back episodes of Newhart's sitcom starting Saturday, Sept. 16, 2017 and ending at Monday, Sept. 18. (Photo by Richard Shotwell/Invision/AP, File)

Comedy legend Bob Newhart joins Dave Plier to celebrate his 89th birthday and share stories about Wrigley Field, meeting John Belushi, 40 years since the final ‘Bob Newhart Show’, hosting ‘The Tonight Show, new audible ‘Hi, Bob’ and more.

What is your favorite episode of ‘The Bob Newhart Show’ or ‘Newhart’?