PHotos of Reese Witherspoon and Paul Rudd on the Set of How

Reese and Paul Know How to Let Loose

Reese Witherspoon and Paul Rudd looked cozy in their coats last night on the Philadelphia set of How Do You Know?. Paul has been keeping Reese company for the last few days, while her real-life main man, Jake Gyllenhaal, works on his own film across the state in Pittsburgh. Deacon and Ava are back home in LA with their dad Ryan, while Reese is braving the erratic weather of the East Coast Autumn.

For more photos of Reese and Paul on set just read more.