'Blades' cast sings for laughs
The stars of "Blades of Glory" belt out tunes for MSN's Dish Diva. Will Ferrell and Jon Heder play Olympic ice skaters who decide to compete as a pairs team after a fight strips them of their gold medals in singles skating. Will Arnett and Amy Poehler co-star as their rivals; the comedy opens March 30, 2007.