Here is a 27-year-old version of the Hollywood actress showin' off her loose curls and pearly whites at the premiere of "Pitch Perfect" back in 2012 (left). This was a few years after her Academy Award nomination for her 2009 "Up In The Air" performance.

And, 12 years later, the stunning star recently took her wavy hair to the "Woman of the Hour" premiere in Hollywood (right) -- which hit Netflix earlier this weekend. In addition to starring in the film, this is Kendrick's directorial film debut.

You already know her "Pitch" is on the money, so the question here is: