We're only halfway into the year, but we've already been treated to some sexy sights of shirtless celebrities. While we certainly haven't reached 2017 levels yet, Chris Hemsworth, Jesse Williams, and Charlie Hunnam have all done their part by giving us peeks at their drool-worthy physiques on holiday. Oh, and let's not forget that Justin Bieber already blessed us with a few shirtless snaps. Keep reading to see some of the sexiest shirtless moments of 2018 — so far!
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