Bossaura is the third studio album by German rapper Kollegah, released on 14 October 2011 by Selfmade Records.

In 2010, Kollegah started writing lyrics and the album production began in March 2011.

[2] On 12 August 2011, Selfmade Records announced the album under the name "Flex, Sluts, Rock 'n' Roll".

On 12 August 2011, the limited box set was made available to pre-order on Amazon for €39.99.

Internationally, the album was released on 14 October 2011, as a digital download and physically in Germany, Austria, and Switzerland.