Zac Efron was on the go this morning as he made his way out of London's Heathrow Airport. He was in his signature shades on his way to a waiting car, before getting red carpet ready for the London premiere of Me and Orson Welles with costar Claire Danes. Zac was able to enjoy a little downtime in LA after recently wrapping up The Death and Life of Charlie St. Cloud, but now it's time for him to get right back to work with a press conference tomorrow — PopSugar UK will be Twittering the whole thing, so make sure to check them out!

There's lots more Zac when you