Katy Perry sure does know how to work it for the camera!

On Wednesday, the bombshell took to Instagram to post what she calls her “casual Tuesday lewk?”

Girl, there’s nothing casual about that getup!

The 29-year-old flaunts her killer curves — and legs! — in a body-hugging, high-slit sequined gown transitioning from a royal blue at the neckline to a shimmering gold just below her waist.

Katy Perry Dyes Her Hair "Slime Green", Proves She Knows Her Roy G. Biv

The songstress also shows off her new “slime green” hair as she poses seductively.

Something tells us we’ll see this on the cover of a magazine in the near future – so we’ve compiled her hottest covers to date.

Scroll through above – and tell us your fave in comments.