Nick Jonas Shows Off His Large Arm Muscles During a Coffee Run!

Nick Jonas heads to the studio with a venti cup of Starbucks iced coffee on Saturday afternoon (June 21) in West Hollywood, Calif.

The 21-year-old entertainer looked extremely buff in a blue v-neck.

PHOTOS: Check out the latest pics of Nick Jonas

The day before, Nick revealed that he was rooting for singer Olivia Somerlyn to take the stage at the 2014 iHeartRadio Music Festival.

“ONLY 2 DAYS to VOTE for @OliviaSomerlyn for #MacysRisingStar at http://macys.iheart.com � Please help her win! She deserves this,” he tweeted.

Earlier that week, Nick headed to Hugo’s Restaurant for a quick meal.

10+ pics inside…