Fitness guru Richard Simmons emerged from seclusion to disavow a biopic in the works with a look-alike actor slated for the lead role: none other than Pauly Shore. Simmons took to Facebook hours after news broke that Shore was gearing up to play the workout sensation in a feature-length film courtesy of Warner Bros. subsidiary The Wolper Organization, RadarOnline.com has learned. Shore also morphed into Simmon in The Court Jester, a short film soon to make waves at Park City during the Sundance Film Festival on Jan. 19. “Hi Everybody! You may have heard they may be doing a movie about me with …