Britney Spears: Around the World (The Circus Starring: Britney Spears) - Full Concert DVD - YouTube
BRITNEY SPEARS In-Store Promo Reel 76 Music Videos & Remix 1998-2016 3 DVD Set (INCLUDES “Slumber Party Feat. Tinashe”) Music Video Anthology – Music Video Resource
Britney Spears - The Circus Tour * Around the World (2009) (Remastered * HD / 30FPS) - YouTube