Let’s investigate, shall we?
Here's a photo of Miley Cyrus on a rollercoaster with Nick Jonas in 2006.
Mathew Imaging / FilmMagic
Now, if we zoom in...
Mathew Imaging / FilmMagic
You'll notice something familiar.
Mathew Imaging / FilmMagic
Her weird tongue thing—she's been doing it this whole time!
Mathew Imaging / FilmMagic