Justin Bieber vs. Mark Wahlberg: War of the Underwear!

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Justin Bieber and Mark Wahlberg have both posed nearly naked for Calvin Klein. Who looks hottest in his underwear?

1. Bieber vs. Wahlberg!

Bieber vs. Wahlberg!
So. Many. Abs. Who looks hottest in his undies, Mark Wahlberg or Justin Bieber?

2. Luckiest Ladies Ever!

Luckiest Ladies Ever!
These models have won the lottery of life. They are posing for Calvin Klein... while groping Mark Wahlberg and Justin Bieber, respectively.

3. Shirtless Studs

Shirtless Studs
Mark Wahlberg's wife says the actor Calvin Klein spread is hotter than that of Justin Bieber. Do you agree?

Wait! There's more! Just click "Next" below:

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Justin Bieber, Mark Wahlberg
Related Photos:
Justin Bieber Slideshows, Mark Wahlberg Slideshows
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Justin Bieber Biography

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Justin Bieber is a young, wildly popular singer. He dominated the music world in 2010, earning the most YouTube videos AND becoming the... More »
Ontario, Canada
Full Name
Justin Bieber