Movies based on writer Nicholas Sparks' books should come with a warning they may cause uncontrollable tears. Case in point: this year's "Dear John," in which the sexy Channing Tatum and the always likable Amanda Seyfried star as Savannah and John, a sweet couple separated while he heroically serves in the military and ... sniff ... can someone please hand us a box of tissues? Scott Garfield/Screen Gems/courtesy Everett Collection
Movies based on writer Nicholas Sparks' books should come with a warning they may cause uncontrollable tears. Case in point: this year's "Dear John," in which the sexy Channing Tatum and the always likable Amanda Seyfried star as Savannah and John, a sweet couple separated while he heroically serves in the military and ... sniff ... can someone please hand us a box of tissues? Scott Garfield/Screen Gems/courtesy Everett Collection