Here's the song's cover art:
And here's Brit trying to re-enact her Slave 4 You Days (minus the snake)...
So - what can we make from these latest snaps?
1. Britney still looks good in a leotard.
2. Feather boas are fun, but they're not as exciting as reptiles.
3. Judging from the Vegas-inspired photoshoot, we can expect some killer dance routines.
4. Looking at pics of Britney makes us feel old.
Listen out for the new single when it launches on 16 September. In the meantime, here's more of our favourite pop princess: