Charity Lawson is putting on her dancing shoes! On Monday night's season finale of, host Jesse Palmer announced that the season 20 lead will compete in ' 32nd season.Charity's new fiancé shared the news during the live finale, and she responded with absolute glee.Charity is the second star to join the upcoming season, as ' Ariana Madix was previously announced as a competitor. The full cast of celebrities and pro dancers will be announced Wednesday, Sept.