Olivia Newton John was here! She gave a fantastic performance with songs from her early Country albums, musical show tunes, and some of her all time favorites. Check out The Official Website for Olivia Newton-John if you found yourself wondering about her life and music and want to read more! The Pink Ladies and T-Birds in the audience were invited up to the stage to sing along with the iconic Summer Lovin'. Several lucky conference attendees won a chance to meet her backstage after the show. Do you remember the first time you saw Grease, how old were you and how any times have you watched it since then?