TMZ may collect a share of sales or other compensation from links on this page. Smile, it's National Dentist Day! We all know you've been lying to your doc about flossing daily so use this holiday as a sign to officially level up your dental routine. We've rounded up electric toothbrushes, water flossers and other plaque-busting gadgets that will get your smile ready for its closeup. Your future self (and your dentist) will thank you. Your dentist’s favorite way to brush is the Oral-B Pro 1000