Barry Williams aka Greg Brady is on ABC's 'Dancing with the Stars'
-It's HARD work
-What body parts hurt most
-HOW did he get picked to do the show
-What does he enjoy more, rehearsals or the live performance
-What's his rehearsal days look like
-Who choose the Brady Bunch song 'Sunshine Day' for his first dance
-Brady Bunch Podcast with Chris Knight (aka Peter Brady)