In this clip from Sing, Rosita (Reese Witherspoo) tries to cheer up Ash (Scarlett Johansson) before having to rush on stage.. Sing opens in theatres December 21, 2016.

In this clip from Sing, Buster Moon (Matthew McConaughey) instructs Ash (Scarlett Johansson) on stage presence. Sing opens in theatres December 21, 2016. Embed ...

This punk-rock porcupine is not calling anyone, and there's no "maybe" about it. In the animated movie "Sing," Ash (Scarlett Johansson) is taking part in the singing contest put on by koala ...