Giorgio Armani Lip Maestro Liquid Lipstick in Dolci, $38

In an video for Byrdie, Shay Mitchell admitted that she loves this lippie so much that she's been known to swipe it. "I steal this from almost every makeup artist that I work with. They all seem to have it... and they all seem to lose it after we work together," she quipped.

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Marc Jacobs Beauty New Nudes Sheer Gel Lipstick in Moody Margot, $30

As reported by The Sun, Margot Robbie favors a nude lipstick that was actually named after her — "Moody Margot."

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M.A.C. Retro Matte Lipstick in Ruby Woo, $18.50

This iconic M.A.C. lippie has quite the cult following — which includes Rita Ora, according to Brit + Co.

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