Demi Lovato collaborates with All Time Low for new version of ‘Monsters’ (feat. blackbear)
Demi Lovato has collaborated on a new version of All Time Low‘s hit tune ‘Monsters’ (feat. blackbear). READ MORE: Does Rock ‘N’ Roll Kill Braincells?! — Alex Gaskarth, All Time Low The re-versioned only, which features vocals from Lovato, was …