The Sexiest Shirtless Moments of 2015!

2015 is quickly coming to a close — can you believe it? There's really no better way to reflect on the year than by looking at all the celebrities who popped up on lavish vacations and took advantage of the warm weather by going shirtless. Whether on the beach, like Magic Mike's Matt Bomer, or on set, à la Zac Efron, we've gotten glimpses of some seriously sexy abs, biceps, and even a few of those v-line thingies. Keep reading to see the best shirtless moments of 2015 now, and be sure to check out the hottest bikini pictures we were treated to this year.

Liam Hemsworth
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Liam Hemsworth

Ryan Phillippe
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Ryan Phillippe

Scott Eastwood
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Scott Eastwood

Justin Bieber
Getty | Kevin Mazur

Justin Bieber

Cristiano Ronaldo
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Cristiano Ronaldo

Zac Efron
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Zac Efron

Seattle Seahawks
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Seattle Seahawks

Orlando Bloom
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Orlando Bloom

Matt Bomer
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Matt Bomer

Jamie Dornan
AKM-GSI

Jamie Dornan

Jake Gyllenhaal
AKM-GSI

Jake Gyllenhaal

Liev Schreiber
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Liev Schreiber

Chris Hemsworth
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Chris Hemsworth

Stephen Amell and Jared Padalecki
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Stephen Amell and Jared Padalecki

Miles Teller
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Miles Teller

Pierce Brosnan
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Pierce Brosnan

Derek Hough
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Derek Hough

Justin Bieber (Again)
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Justin Bieber (Again)

Josh Duhamel
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Josh Duhamel

Adrian Grenier
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Adrian Grenier

Rob Lowe
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Rob Lowe

Chris Hemsworth (Again)
Pacific Coast News Online

Chris Hemsworth (Again)

Prince Carl Philip of Sweden
Pacific Coast News Online

Prince Carl Philip of Sweden

Philip Winchester
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Philip Winchester

Joshua Jackson
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Joshua Jackson