Actress Lacey Chabert gives us a behind-the-scenes look at her new Hallmark Channel original movie, "All of My Heart"; actor Yannick Bisson ("The Artful Detective"); chef Marcel Cocit returns to help Mark create a special Valentine's Day recipe for C... (more)ristina; a DIY no-candy Valentine; math and memory expert Mike Byster puts our mind to the test; Hollywood Steals.