The 24-year-old was in work mode throughout the day, paying visits to multiple radio stations to push the new track.
The Franklin, Tennessee native dressed her petite figure in a traditional, girl-next-door ensemble.
The Climb singer added a pair of '60s-inspired, white heels and accessorized with layered jewelry.
'And now I'm a vegan for crying out loud! Things have really changed, a lot. It's really about these last three years. I never would've thought I would've been sitting here, ever.'
Hosts Michael Yo, Symon and Tony Fly join Miley for a group photo