Disney has released a new Frozen II trailer. The upcoming sequel sees Anna, Elsa, Kristof, Sven, and Olaf going on a new adventure to discover the source of Elsa’s magical powers. We’ll have our thoughts on this trailer soon, but we wanted to bring it to you as quickly as possible. Check out the new Frozen II trailer below. The film opens November 22nd and features the voices of Kristen Bell, Idina Menzel, Jonathan Groff, and Josh Gad. Here’s the official synopsis for Frozen II: Why was Elsa born with magical powers? The answer is calling her …