DRICHARDSDCAIN041507_001.jpgDRICHARDSDCAIN041507_029.jpgDenise Richards DRICHARDSDCAIN041507_010.jpgDenise Richards and Dean Cain met up at a park in Malibu over the weekend. They talked and flirted as their kids played in the grass nearby. Richie better watch out - is the former Man of Steel moving in on his territory?