With fellow 'Brady Bunch' cast member Maureen McCormick in the audience, Barry Williams debuted on 'Dancing With the Stars' season 32 dancing to the song 'It's a Sunshine Day' from the beloved sitcom.

Here's the story of a dancing Brady... Williams and his partner Peta Murgatroyd danced a foxtrot to "It's a Sunshine Day" by the Brady Bunch, which was released in 1972 on The Kids From the Brady ...