Article continues below advertisementTheresa Caputo is still in awe that people know who she is - especially A-listers! "I think we've had plenty of celebrities on the show, but I remember recently I was at LAX [in Los Angeles, Calif.] and I was on an escalator, and all of a sudden, I glance over and Henry Winkler is staring at me! He's like, 'Hi,' and I'm like, 'Oh, hi.' He was like, 'It's so nice to meet you.