Benedict Cumberbatch Will Be Johnny Depp's Bro in Whitey Bulger Biopic!

Benedict Cumberbatch rocks a blue suit onboard the Red Bull Energy Station during the Monaco Formula One Grand Prix at Circuit de Monaco on Sunday (May 25) in Monte-Carlo, Monaco.

Last week, the 37-year-old English actor was dapper while taking his mom to the VIP preview day of The Chelsea Flower Show.

PHOTOS: Check out the latest pics of Benedict Cumberbatch

It was recently announced that Benedict will replace Guy Pearce in the untitled Whitey Bulger biopic and take on the role of Billy Bulger, Whitey Bulger‘s law-abiding brother and a Massachusetts State Senator.