A Tyler Perry sizzle reeled just played followed by the multi-hyphenate stepping on stage. He regaled the crowd how the idea was cracked for his Oct. 21 screening, Boo! A Madea Halloween. “In Chris Rock’s movie Top Five, he jokes about a Madea Halloween movie selling out with a line down the block. So I got a call from Lionsgate executives who thought it was a good idea.” Perry then turned it over to Lionsgate’s motion picture co-chairs Rob Friedman and Patrick…