Todd, Savannah, and Chase watch in awe as Grayson piles his milkshake high with junk food, reclaiming what he lost when he had his braces. Watch full episodes of Chrisley Knows Best on the free USA app. ►► SUBSCRIBE: usanet.tv/CKB-YTSub ►► WATCH FULL EPISODES NOW: usa.app.link/StreamCKB ►► Get the Latest USA News: usanet.tv/GetMoreCKB ►► VISIT USA’S OFFICIAL SITE: usanet.tv/USA_Website #USANetwork #ChrisleyKnowsBest #GraysonChrisley About Chrisley Knows Best: CHRISLEY KNOWS BEST is a real-life family comedy which follows Atlanta-based self-made multimillionaire Todd Chrisley, his devoted wife Julie and their five children who live a seemingly picture-perfect Southern life with everything money can buy. A "patriarch of perfection," Todd runs his family just like his business -- with an iron fist -- and micromanages every move and expenditure made by each member of the Chrisley clan. But behind the façade of the family's fairy-tale like 30,000 square-fo...