Zac Efron looked dapper in his suit last night as he greeted fans on the way into The Late Show in NYC. He joined David Letterman to talk about Me & Orson Welles — check out video from Zac's appearance after the jump. PopSugar UK was able to catch up with Zac during his travels in London last week, and they've just come out with the second installment of their exclusive interview with him and Claire Danes. Their film is getting good reviews, including from Buzz, as Mr. Efron proves there's a lot more to his career than HSM.
To see more Zac and video from his appearance, just read more.