Zac Efron at the Premiere of ‘The Hangover’

Zac Efron made at appearance at the premiere of the movie “The Hangover” last night in Los Angeles.

[image: INF]

Dressed casually in a blue button-up shirt and shaggy hair, Zac joined Hangover stars Justin Bartha and Heather Graham on the red carpet.

Is it just me or is he looking really tired, especially with the facial scruff?

MORE PICS of Zac under the cut!

image: newscom

[images: bauer-griffin]