Washington, Aug 7 : Actress Scarlett Johansson is reportedly in talks to star as actor Vince Vaughn's lover and secretary in forthcoming movie `Old St. Louis'.

Johansson, 25, will be playing a secretary who is secretly romancing a travelling salesman in the new flick, Contactmusic reported.

While Vaughn, 40, will be playing a divorced businessman, who tries to combine his latest cross-country work trip with an attempt to reconcile with the teenage daughter he rarely sees.

Actress Chloe Moretz, 13, is rumoured to be in the frame to play the daughter. (ANI)