Why so solemn, Zac?

Zac Efron was snapped roaming around New York City this morning in a matching denim outfit and kicky brown sunglasses.

OK! GALLERY: ZAC EFRON CHILLS OUT IN RAINY NYC AS HE PROMOTES THE LORAX

The normally beaming star looked a little down and out — perhaps he was just exhausted after doing a steady string of promotions and red carpet events for his new flick, The Lucky One?

OK! GALLERY: ZAC EFRON AND MICHELLE PFEIFFER COZY UP ON A BICYCLE

Zac looked plenty pleased talking with fans and posing with Marines in Los Angeles Monday night, so let's hope the East Coast gets the same treatment.

COMMENTS