His autobiography , published this year , made the bestseller lists .
Proof of his popularity came with the continued runaway success of his bisexual Captain Jack Harkness on Russell T Davies 's ' Torchwood ' , and as a judge on I 'd Do Anything .
Jack Harkness ' autobiography , published this year , made the bestseller lists .
Proof of his popularity came with the continued runaway success of his bisexual Captain Jack Harkness on Russell T Davies 's ' Torchwood ' , and as a judge on I 'd Do Anything .