One Direction star Niall Horan has had his braces removed and showed off the results on Twitter this ... off his much improved smile with a before and after shot of his newly straightened teeth.

I think this is my last hour with braces!" the 19-year-old tweeted Wednesday. "Oh how I'm gona miss them ! Naaaaaaat !" He even treated fans to a before and after shot of his chompers, showing ...

Braces are often associated with teen growing pains, acne and bad haircuts. But the market for adult braces is booming. Currently, about 32% of the patients getting orthodontic treatment in the U ...

"I just got my top braces off which ... straight teeth after wearing a brace. He was so pleased with the results of his cosmetic dentistry he even posted a before pic of pre-makeover tombstone ...