Why did Charlize Theron thank her dentists at the 'Atomic Blonde' premiere?

The actress, who chipped two teeth while filming her action movie, had a few people to thank at 'Atomic Blonde's U.S. premiere. Why did Charlize Theron thank her dentists at the 'Atomic Blonde' premiere? The actress, who chipped two teeth while filming her action movie, had a few people to thank at 'Atomic Blonde's U.S. premiere.