Caption: Mike Tyson in 1989 and 2014, courtesy gettyimages.com.

Although an array of celebrities proudly embrace their gap-toothed smiles (diastema), the majority of those in the public eye gravitate to more appealing grins.

Need convincing? Compare the “Celeb Smiles Then and Now” from NYPost.com Page Six:

http://pagesix.com/2014/08/22/look-at-those-pearly-whites-celeb-smiles-then-and-now/?_ga=1.86580894.701488343.1398748704#13