If the upcoming film "Bad Teacher" has taught Cameron Diaz anything, it's that she and former flame Justin Timberlake still have great chemistry. In the raunchy comedy, Diaz — whose almost four-year relationship with the singer ended in 2007 — plays a foul-mouthed junior-high teacher who attempts to woo a new instructor (Timberlake). The blonde … Continue reading Cameron Diaz: Reuniting with JT was 'great'