VIDEO : Sean Biggerstaff Remembers Alan Rickman

Daniel Radcliffe and Emma Watson have delivered powerful tributes to the late Alan Rickman documenting his incredible impact on not only their lives but everyone around them. Radcliffe's letter tributing Rickman brings in the water works but there also another Potter star who paid tribute as well. Sean Biggerstaff shared a 20-year friendship with Rickman and can say he can thank Rickman for much of his career. Biggerstaff said "In twenty years, all my experience of Alan was like this , He'd be on a mad press trip round the world, having just finished a broadway show and be about to start shooting a film --if I needed anything he would immediately spend hours of his time helping me"