Johnny Depp and Benedict Cumberbatch talk to us at the Black Mass Premiere
They reveal all about their transformations and the first time they met.
The London Film Festival is bringing some of the biggest names in Hollywood to the UK.
For the premiere of 'Black Mass', Johnny Depp jetted in to walk the red carpet with his co-star Benedict Cumberbatch.
They play brothers in the film based on the life of James 'Whitey' Bulger, a notorious Boston gangster, played by Johnny, who's brother William was a politician and President of the Massachusetts Senate.
Lydia from The Green Room joined the screaming fans on the red carpet to chat to them both - and even caught Benedict having a special moment with his mum and dad..
Johnny underwent a real transformation for the role - and revealed he only ever met Benedict in costume..
Black Mass hits UK cinemas on the 27th Novemeber - watch the trailer below: