Liverpool fans have today described Jurgen Klopp's brand new gnashers like 'a new signing'.
Many spotted his whiter than white teeth during his press conference ahead of Liverpool's Champions League tie against Spartak Moscow, with one Twitter user saying that he should 'be advertising toothpaste'.
Klopp's yellow teeth have been a long running joke among social media users in years gone by, but Klopp has decided to go for a fresh new look as Christmas approaches.
And we thought Roberto Firmino's teeth were white.
Klopp, who is the latest Liverpool man to fall to the teeth whitening syndrome, was the talk of social media both during and after his press conference and it wasn't because of what was said.
Here are some of the best reactions to his gnashers
Who's got the whiter teeth: Firmino, Mane or Jurgen Klopp?
These are the important questions in life.