Alicia Keys takes up martial arts after watching the Dark Knight Tue-04-Dec-12 17:14 Share this Alicia Keys has been inspired to master martial arts after watching Anne Hathaway kick butt in The Dark Knight Rises.The Empire State of Mind hitmaker was left in awe at Hathaway's transformation into Catwoman for the summer blockbuster and she is keen to follow in her self-defence footsteps.She tells Details magazine, "I'm very close to beginning to study martial arts. I saw The Dark Knight (Rises) and I said, 'I must be able to kick a** like that, period', and I'm going to do it. I'm so excited!" You May Also Like Alicia Keys feat. Kendrick Lamar have teamed up in a new song for The Amazing Spider-Man 2 The nun that blows the world away on "The Voice" Alicia Keys parties in a stranger’s house - uninvited Become a fan of The Edge on Facebook and on Twitter .