At the event, Del Rey wore a glittery, mesh face mask that she'd previously used in a cover shoot for ... under an Instagram photo of the star at the book signing. "I love Lana but this is ...

Lana Del Rey wants some ... Henry come on," Del Rey sings in the clip, which she posted with a black-and-white Polaroid. In the blurry photo, she can be seen swiping her thumb across her eye.