Full video is here. Prof. Lieberman's segment is here. If you've never seen Lieberman speak, I highly recommend it. He could easily quit Harvard and do stand-up comedy.
The lady doing the Hula routine is McDougall's wife.
I went to see this in person last fall, and had a great dinner with Barefoot Ted and John Durant and John's sister Maggie afterward. It was a great evening.
(Barefoot Ted walks faster than any person I've ever met, and I thought I was the fastest walker around...)