Last weeks challenge - Aidan Quinn to Jason Biggs, was a four move answer. 1. Quinn to Brad Pitt in Legends of the Fall; 2. Pitt to Gwyneth Paltrow in Se7en; 3. Paltrow to Jack Black in Shallow Hal; and 4. Black to Jason Biggs in Evil Woman (Saving Silverman in the US).
#2: Selma Blair to David Duchovny