Class Day speaker has donned many hats and interviewed a lot of people during her decades as a journalist. And since she went into television journalism, many of those interviews are now on YouTube. Watch some below.

Monica Lewinsky Interview [Part 6 of 6]

Barbara Walters’ emotional 1999 interview with Monica Lewinsky came at a difficult time for the embattled White House intern.

Justin Bieber shows Barbara Walters how to Dougie

Here she shows off her fun side, dougie-ing with Justin Bieber!

ABC television interview with Hugo Chavez

Walters at her best — probing and compassionate with Hugo Chavez.

"What?! moment" Barbara Walters finds out that Herman Cain wants to be .....

Remember Herman Cain?

Kardashians on Barbara Walters '10 most fascinating people'

A truly fascinating interview with the Kardashians.