Simplify the following text for a Grade 1 native English-speaking person.
Original: Ca n't Be Tamed - Mini DVD is the video album which only released in the U.K. and Japan to promote the album Ca n't Be Tamed which feature the music video and behind the scene of the lead single Ca n't Be Tamed , two live performances taken from Miley 's Wonder World Tour at the O2 on December 31 , 2009 .
Simplified: Ca n't Be Tamed '