Mila Kunis and friends at the London Film Festival

Enjoying his time across the pond, Mila Kunis was spotted on a photo shoot on the 54 BFI London Film Festival in London, England in the day 22 October.

The "Forgetting Sarah Marshall" star worked the cameras at the Berkeley Hotel to promote her new movie "Black Swan" with Vincent Cassel.

In the movie, Mila share a very intimate moment with Natalie Portman, and according to director Darren Aronofsky, there was alcohol involved.

Both actress were so nervous about the awkward scene, they had a couple shots of tequila before filming.

Mila Kunis at the London Film Festival premiere of Black Swan

She has been quite busy promoting his latest film "Black Swan" and earlier in the day 22 October. Mila Kunis attended the premiere at the Smart 54 BFI London Film Festival in England.

The Extract babe looked dazzling her highly anticipated red carpet arrival sporting a stunning black dress.

Earlier in the day, Ms. Kunis a photo call held at The Berkeley Hotel and participated in a Q and a session to promote the flick.

As for release, "Black Swan," which also stars Natalie Portman, Winona Ryder and Vincent Cassel  third will hit U.S. theaters in 3rd December.