What's new and/or interesting in Philly theaters this weekend My Kid Could Paint That - A documentary about child painter Marla Olmstead, and the questions about aesthetics that her story brings to the forefront. She and her family went on a rollercoaster ride of fame and infamy. Her paintings were hailed as great works of abstract expressionism by some, and started selling for hundreds of thousands of dollars. She appeared on many national news programs.......