>> i got to ask you, the voice said, let's reach out to prin maybe kellyroadman or michelle?uld love to do a beyonce song. is there a prince song you want to the? >> if prince would do purple rain and somehow just come up out of the floor, definitely a hands down performance. >> we also spoke to denny who's on pharell's team as an advisor. >> don't be afraid to get out of your comfort zone because the greatest part of you is the undiscovered part of you. >> richard simmons tells why he chose to remove himself from the public eye. we have followed richard for 30 years, every tear, every triumph. >> richard was just 33 years old, that charisma and hiss gift to motivate was there the beginning. >> you made a mistake, but that's okay, we can fix it. >> now that going through his alone time, we sensed his commitment to help others is still very much there but he some time. >> people have been very good to me. but it's time for richard simmons to take care of richard simmons. >> he does more than just help people loses weight, he lifts up their souls. >> that's what my videos do mo