Kelly Plans To Wear This Genius Invention Around Blake Shelton On ‘The Voice’

Unnecessary Inventions creator Matt Benedetto is back to show Kelly Clarkson and David Dobrik his latest batch of hilarious inventions, including pants with a giant butt pocket, the Nuggy Necklace and an award-holding harness that Kelly plans to wear to "The Voice" to show off all her wins. Matt also reveals the Jigsaw Puzzle Coffee Table and his new book "101 Unnecessary Inventions."