Several photos of moldy Tommee Tippee sippy cups have gone viral on Facebook, causing outraged parents to check their children's cups and demand answers from the manufacturer.Amanda and Tyler Townshend, of Lacey, Wash., believe their child’s favorite drink cup was making him sick. They’re one of many couple complaining about the Tommee Tippee Sippee Cup.Amanda broke open the plastic top and discovered a lot of stinky mold.