Some can turn accents on and off. Ross o'Donovan from hte Game Grumps is from Australia, but he uses a perfect American accent whenever he's living there.
Ha ha it's like a hotel room now. HOW HORRIBLE!!!! LUXURYYYYYY!!!!
fUN FACT:
At Comic Con, during the Toonami panel, they screened this very ep, dubbed, for the panel audience! I got to see it too, during the livestream!! Yep, they didn't cut it out, the were allowed to record it!