Sober Driving Mr. Pattinson

4/10/2009 1:20 PM PDT
After partying it up at Kristen Stewart's 19th birthday celebration in Vancouver on Thursday, Robert Pattinson -- and his covered up luscious locks -- took a cab home.

It's good to see a 22-year-old celeb being responsible and not acting badly ... like he did in "Twilight."