Purina Tidy Cats LightWeight TV Commercial, 'The Surprise'

Surprise -- it's your birthday and your house smells like ammonia! When the guest of honor arrives home to her surprise party, her smile contorts to stank face, which doesn't make for a pretty picture. Purina Tidy Cats introduces its updated line of LightWeight cat litter with Tidy Lock Ammonia Blocker to tackle tough odors.