Hilary Duff is looking seriously sexy and adorably playful in a stripped bikini.

The 27-year-old spent her day showing off some serious skin while drinking down a fruity beverage under the shade of a poolside cabana.

Duff shared a look at her fun day of rest and relaxation in a black-and-white pic posted to Instagram on Thursday evening.

WATCH: Is This the Hottest Hilary Duff Has Ever Looked?

The "Younger" actress seemed to be having one ridiculously fun summer day -- so much fun that she couldn't even caption the pic in real words, just expressive emojis.

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It's unclear where Hilary is kicking back in that killer bikini, but it's hard not to be jealous -- we've always wanted to drink straight out of a pineapple.

Hilary is no stranger to sharing revealing pics. The actress, who has a 3-year-old son Luca, has frequently taken to Instagram to show off her fit body to inspire other moms.

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