Reese Witherspoon & Sean Penn: Star Spangled Beach Party

Reese Witherspoon celebrates Independence Day with her 6-year-old son, Deacon Phillippe, on Sunday (July 4) in Malibu, Calif.

The 34-year-old was also joined by Academy Award winning actors Sean Penn and Tim Robbins who were spotted chatting with Reese at the party.

Reese enjoyed the time off from her current movie project, Water for Elephants, where she plays the love interest of a veterinary student, played by Robert Pattinson.