Catherwood is a radio personality known as Psycho Mike.
The episode in which he got the boot featured musical performances by singer Chris Brown.
The Season 12 cast of "Dancing" includes Ralph Macchio, Kirstie Alley, Wendy Williams, Kendra Wilkinson, Sugar Ray Leonard, Hines Ward, Petra Nemcova, Chelsea Kane, Romeo, Chris Jericho and their professionally trained partners.
The new season premiered last week.
NBC reportedly holds celebs hostage to Jimmy Fallon's show
Boston schools pull out free condoms over wrapping complaints