At some point in the past year or so, Demi Lovato became one of the hottest celebrities on the planet.
It's not as if this development happened entirely out of nowhere--Demi was always attractive, but while no one was paying attention, she somehow attained previously unimaginable levels of smoke show-ness:
Maybe it happened when Demi got sober.
Maybe what we're seeing is the positive benefits of removing Wilmer Valderrama from one's life.
(Fact: Mila Kunis is the only member of...