As her new album ‘Femme Fatale’ is certified platinum, Britney Spears is hard at work in rehearsals for her upcoming tour with Nicki Minaj. Tickets go on sale today for the highly anticipated concerts.

Leading up to the shows, Britney has been filmed in dance rehearsals and the footage has been revealed by JustJared.com. The video shows Britney with a troupe of dancers grooving to her song ‘How I Roll’, which was produced by Bloodshy, Henrik Jonback and Magnus.

The 29-year-old appears to be in great shape and working hard to show her fans that recent media scrutiny regarding her ability to dance is unfounded.

Check out the footage below: