Britney Spears (Photo by Andreas Rentz/Getty Images)

[lastfm link_type="artist_info"]Britney Spears[/lastfm] just kicked off her promotional push for her latest album Femme Fatale. The Pop megastar took the stage of the Las Vegas club Rain in the early hours of this morning to perform a mini-concert consisting mostly of material from the album – which hits stores next Tuesday (March 29th).

We have videos from the night, plus a full stream of the album.  Listen to it now, and get your Brit on!

Listen to a stream of the album and check out leaked clips of her concert below. Come back often we’re celebrating Brit Brit all weekend long!