Shannen Doherty ("Beverly Hills 90210," "Charmed") and co-star Kavan Smith ("Stargate: Atlantis") star in the film about a mismatched pair who start out trying to grow the world's biggest pumpkin and end up cultivating something much more evergreen in "Growing the Big One," a Hallmark Channel Original Movie World Premiere, Saturday, October 23 (9 p.m. ET/PT, 8C).
