Britney Spears shows off her moves as she dances in VERY skimpy grey dress after shading Justin Timberlake

Britney Spears appears to take swipe at Justin Timberlake with two-word comment

Shade Backfired?! Britney Spears 'Appreciates' Justin Timberlake Admitting Cry Me A River Is Disrespectful!

Britney Spears Seemingly Claps Back at Justin Timberlake’s ‘Cry Me a River’ Performance With Cryptic New Post