The 2015 American Christmas musical comedy that features a former "Hannah Montana" star was released on what streaming service?
A Very Murray Christmas: A Very Murray Christmas is a 2015 American Christmas musical comedy film directed by Sofia Coppola and co-written by Bill Murray, Mitch Glazer, and Coppola. A Very Murray Christmas:  The film features an ensemble cast including Bill Murray, George Clooney, Paul Shaffer, Amy Poehler, Julie White, Dimitri Dimitrov, Michael Cera, Chris Rock, David Johansen, Maya Rudolph, Jason Schwartzman, Jenny Lewis, Rashida Jones, and Miley Cyrus and was released on December 4, 2015, on Netflix. Miley Cyrus:  After playing minor roles in the television series "Doc" and the film "Big Fish" in her childhood, she became a teen idol starring as the character Miley Stewart in the Disney Channel television series "Hannah Montana" in 2006.
Netflix