She introduced the song, and her stripping persona, at the 2009 Teen Choice Awards.
But Miley Cyrus waited to release the official music video for "Party in the USA" until last night's Dancing with the Stars results show.
Wearing a push-up bra, a low-cut shirt and cowboy boots, Miley is definitely making a statement in the video: I'm not a little girl anymore!
It's something reliable sources claim Liam Hemsworth has witnessed first hand... if you know what we mean! Watch below and then let us know what you think:
Do you like the official video above?