The Bellas are fun, but ‘Pitch Perfect 3’ hits many sour notes

“Pitch Perfect 3” – “Three Is a Magic Number” – Bob Dorough, “Schoolhouse Rock!” The Barden University Bellas, or better known as the Barden Bellas, hope that three is their magic number in 2017, as these a cappella ladies – led by Beca (Anna Kendrick) and Fat Amy (Rebel Wilson) – arrive in theatres in “Pitch Perfect 3”. Their initial leap on the big screen in 2012 was a critical and box office hit, and the 2015 follow-up admittedly meandered, but packed enough jokes and even some Green Bay Packers…