Watch: Clark Gregg vs. Hayley Atwell Lip Sync Battle | Cosmic Book News
Clark Gregg Goes Full Britney Spears for 'Lip Sync Battle' Performance Preview – Watch Now! | Clark Gregg, Hayley Atwell, Lip Sync Battle, Video | Just Jared
WATCH: Clark Gregg performs Britney Spears' 'Toxic' in 'Lip Sync Battle' teaser
Lip Sync Battle: Hayley Atwell Sings "Pretty Fly (For a White Guy)" Against Clark Gregg