Lily James still speaks with an American Accent months after filming "Pam and Tommy."

Lily James switched between accents in a Q and A session at "Pam and Tommy" finale premiere.

The actress revealed she spent hours watching videos on Pamela Anderson's character.

Lily James required a grueling make-up process to look like her character.

She spent the make-up time immersing herself in the role.

Lily James co-star Sebastian Stan also spent hours in make-up sessions.

Both stars admitted that doing the make-up aided their confidence.

Lily James stated that "Pam and Tommy shed light on the actual details of the sex tape.

Pamela Anderson revealed that her Netflix documentary is in the works.