Celebrity Fit Club
Starring Ant, Dr. Ian K. Smith, Harvey Walden IV, Rhonda Britten, Bobby Brown, Jay McCarroll, Kaycee Stroh, Kevin Federline, Nicole Eggert, Shar Jackson
It's a reality show, and has a rating of 5.4 out of 10 from Imdb which is fairly okay for this kind of show.
Watch it here
Not found streaming from Germany.