4 Things That Sleigh Bells' 'Bitter Rivals' Video Reminds Us Of That Are NOT Katy Perry-Related

We are super into/ incredibly intimidated by Sleigh Bells' new video for "Bitter Rivals." From the "Rocky"-esque styling to its pump-up mantra feel, Sleigh Bells' new video for "Bitter Rivals" definitely shares a lot of similarities with Katy Perry's "Roar" -- or, at least when Katy performed it live at the VMAs. But we feel