VIDEO : Kristen Bell Slams Donald Trump for Tweeting About 'Frozen' Coloring Book

Donald Trump on star tweet: Should have left it up (CNN) Kristen Bell, who voices Anna in Disney's "Frozen," slammed Donald Trump on Thursday for tweeting about a "Frozen" coloring book instead of speaking out on the police shooting deaths of Alton Sterling in Baton Rouge, Louisiana, and Philando Castile in Falcon Heights, Minnesota. We've more important things 2 think abt today #AltonSterling #PhilandoCastile," Bell tweeted, along with a link to Trump's original tweet where he references "Frozen." Trump has since addressed the shootings in a statement Friday morning, expressing sorrow over the death of five Dallas police officers as well as the "senseless, tragic deaths" in Louisiana and Minnesota.