Can You Identify Nick Jonas' Killer Arms?

Think you can tell the difference between his bulging biceps and these other stars' muscles? Let's see...

Shutterstock

Nick Jonas has great arms. So does Zac Efron. As does Michael B. Jordan. Can you tell the difference?

The grown-up JoBro had fans talking (and drooling) at the 2018 Billboard Music Awards when he showed up looking extra swole.

Sure, he's been looking ripped recently, but it really does look like he kicked things up a knotch at the gym.

HOT RIGHT NOW

Quiz: Which Mark Wahlberg Are You?

Quiz: Which Mark Wahlberg Are You?

Marky Mark

Which Kardashian Ex Are You?

Which Kardashian Ex Are You?

💔💔💔

Quiz: Which Member of BIGBANG Are You?

Quiz: Which Member of BIGBANG Are You?

Who?

Quiz: Which Member of EXO Are You?

Quiz: Which Member of EXO Are You?

EXO

Which BTS Song Describes Your Life? Answer One Question and We'll Tell You

Which BTS Song Describes Your Life? Answer One...

ARMY

Quiz: Which BTS Member Are You?

Quiz: Which BTS Member Are You?

BTS

HOT RIGHT NOW

Quiz: Which Mark Wahlberg Are You?

Quiz: Which Mark Wahlberg Are You?

Marky Mark

Which Kardashian Ex Are You?

Which Kardashian Ex Are You?

💔💔💔

Quiz: Which Member of BIGBANG Are You?

Quiz: Which Member of BIGBANG Are You?

Who?