THE ENTERTAINMENT REPORTIt’s time for another meeting of the Book Club. “Book Club: The Next Chapter” hits theaters this weekend, with stars Jane Fonda, Mary Steenburgen, Candice Bergen, and Diane Keaton headed to Italy for a bachelorette party. Jason Nathanson discusses if it's worth a Mother’s Day outing this weekend. Streaming, the documentary “Still: A Michael J. Fox” story is getting rave reviews, Jason lets you know if it lives up to the hype. Also, new this week that Jason has seen: a new Muppets show called “The Muppets Mayhem,” and he actually talked to the fuzzy band.