If you missed The Happytime Murders in theaters last year, you weren't alone. The adult-oriented, R-rated, film noir puppet movie from Brian Henson whiffed at the box office, taking in a little over $27.5 million against a reported $40 million budget. Here's hoping the bizarro hybrid of live-action puppeteering and traditional human performances finds a second chance to succeed in the home video market because there's some good stuff hidden away under an unfortunate amount of "rotten cotton." Strangely enough, you'd think that landing Melissa McCarthy in the lead would have been …