Netflix taps big star for variety special

And is 'Book of Mormon' changing?

What to know

• The Book of Mormon might change before coming back… Musicals get plenty of rewrites during previews, but 10 years after opening? That’s less common. Trey Parker, Matt Stone, and Bobby Lopez are reportedly planning to “adjust elements of the show deemed racially problematic.” This comes after former and current cast members signed a letter as…