Zac Efron Flaunts His Perfectly-Toned Arms on Set in Vegas

Zac Efron checks his cell phone real quick while wearing a tank top on set of his new movie We Are Your Friends at the Paris Las Vegas Hotel & Casino on Tuesday (September 23) in Las Vegas.

The 26-year-old actor was seen chatting up a female in between takes before shooting a scene with police officers.

PHOTOS: Check out the latest pics of Zac Efron

“He’s not lame. He’s actually a good guy,” Seth Rogen recently said (via Cambio) about Zac.

10+ pictures inside of Zac Efron on set of his latest movie in Las Vegas…