SRK Katrina Release Jab Tak Hain Jaan Music

Check out Shahrukh Khan in the music release of his upcoming Yash Raj movie 'Jab Tak Hain Jaan'. Katrina Kaif joined SRK from Chicago through Skype after a long 'Dhoom 3' shoot. Check out SRK singing 'Challa' in his own voice in the video.