Ian McKellen and Patrick Stewart to reprise X-Men roles in new Avengers film / Ian McKellen and Patrick Stewart join Avengers: Doomsday cast / Ian McKellen relishes Machiavellian role in new film 'The Critic' / Movie critics dish it out, but can they take it? Ian McKellen stars in 'The Critic' / 'The Critic' Review: Ian McKellen in an Ink-Stained Noir / Sir Ian McKellen says 'he's most definitely on Prince Harry's side' as he reveals late Queen was 'rude to me' / Lord of the Rings new movie: Gandalf star Sir Ian McKellen speaks out on return / Ian McKellen reveals he'll return as Gandalf in Lord of the Rings movie - on one candid condition / Ian McKellen reveals condition he'll return as Gandalf in Lord of the Rings - but urges writers 'be quick' / Ian McKellen says fat suit saved him after 'horrible' stage fall