Jennifer Lawrence: Neck Brace on 'David O. Russell' Set!

Jennifer Lawrence hangs out on the set of the Untitled David O. Russell/Abscam Project wearing a neck brace on Tuesday (April 9) in Boston, Mass.

The 22-year-old actress was in full costume for her character – she was all smiles chatting with co-stars Christian Bale and Amy Adams between takes.

PHOTOS: Check out the latest pics of Jennifer Lawrence

Last week, Jennifer and her co-stars filmed some night scenes in their full 1970s period garb.

Be sure to tune into the 2013 MTV Movie Awards this Sunday, where the trailer for The Hunger Games: Catching Fire will be unveiled by Liam Hemsworth.