We weren't expecting Anne to jump onto a swinging wrecking ball and give the song all the Miley attitude she could muster, including a big f**k you to opponent Emily Blunt. Yep, Anne totally flipped off Emily while singing and swinging.
Watch Anne and Emily face off on Lip Sync Battle on Thursday, April 9 on Spike. We can't wait to see what Emily does to try and top Anne's "Wrecking Ball" move.
Full video of Anne and Emily's Lip Sync Battle: