We can always count on this singer to bring the crazy!
Last night, she showed off her electric-blue lipstick (along with her bone-and-feather earrings) before taking the stage at an NYC bash.
Think you know which pop star's feeling blue? Find out after the jump...
It's Kesha, at Casio's Shock the World party.
She's the new ambassador of the watch line and performed some new songs last night, as well as her crowd-pleasing hit single "Tik Tok."
What do you think of her unique style?
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