What's the sexiest thing in Hollywood right now? Arguably, it's Rihanna and everything she's achieved this year [1]. But a close second is reserved for newly engaged couple Zoë Kravitz and Karl Glusman [2]. The genetically blessed duo [3], who started dating in 2016 following Zoë's breakup with musician Twin Shadow [4], are truly letting love rule — and are radiating some serious heat in doing so! Often expressing affection toward each other on social media, the Lisa Bonet doppelgänger [5] and Neon Demon actor [6] are cute as hell. From their Instagram debut as Princess Peach and Luigi to every PDA-filled red-hot carpet appearance they've shared, keep reading to see Zarl's (we're working on it) steamiest moments.