One plastic surgery which seems to produce an inordinate percentage of bad results among celebrities is lip plumping:
Here's Donatella Versace, before and after:
And Lisa Rinna:
And Janice Dickinson:
The Mursi and Surma women of Ethiopia use lip plates for ornamentation and also to indicate social status:
The Suya men of Brazil sometimes wear lip plates as well, as a sign of their entrance into manhood:
The styles vary slightly from culture to culture, but one thing all these looks have in common is that none invite kisses.