Michael Strahan Jokes He Has 'One Mile' Between His Front Teeth as He Pokes Fun at His Signature Gap

Strahan turned his recent dentist appointment into a comedy special ...
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What is on Alysa Liu's teeth? Explaining Olympian's 'smiley' piercings and how much they cost

Fans might notice something different about Liu's smile.

Do Smart Toothbrushes Actually Work? A Look at Modern Oral Tech

From Nylon to Neural Networks Defining the Landscape The Hawthorne Effect in the Bathroom Manual Toothbrush vs.