Jensen Ackle, Ty Olsson, Jared Padalecki Jensen Ackle, Ty Olsson, Jared Padalecki

Calm down, Supernatural fans. Brothers disagree, brothers fight, and yes, brothers may even have different demon-hunting goals in life.

But those bumps in their relationship are a necessary part of Supernatural, insists the series' stars. "Conflict brings the story," Jensen Ackles told during a recent set visit. "I think if everything was all happy-go-lucky in Supernatural-land, it wouldn't be as interesting." "It would be called Gilmore Girls," joked Jared Padalecki, who once starred on the feel-good family series.

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