7x21 - Shark Tank

Two men put going to the bathroom at night in a whole new light when their motion-activated LED light is attached to the toilet bowl; two guys use 21st century technology and the power of crowd sourcing to create an alternative to traditional beer; a self-proclaimed introvert wants to combat blah-looking clothes with vibrant fashions full of unusual flair; and two animal lovers present their interactive and innovative pet toys. Also, an update on the “Lose 12 Inches” workout program that teaches people how to exercise in their heart rate zone, in which Daymond John invested in during Season 4.