We're willing to bet that Mona Lisa's infamous grin was born out of a classic case of smile-related insecurity. Today's deal from Embassy Dental will help you grin and bare a brighter smile: Pay $39 for a dental exam, X-rays, and a Nite-White take-home whitening kit (a $414 value). Turn that frown upside down with a full dental exam and X-rays that'll keep your pearly whites feeling fresh and healthy. Next, add in some additional dazzling power with a take-home teeth-whitening kit that'll charge up your chompers like never before. These local dentists boast seven convenient locations throughout Middle Tennessee -- making it even easier to transform your smile into a work of art that makes a lasting impression. Want more? Check out Embassy Dental on Facebook.