•  photo | Justin Bieber, Mark Wahlberg

Credit: Splash News Online; Getty

Published: Friday August 09, 2013 06:00 AM EDT


"Justin, are you listening? Don't be so naughty, yeah? Be a nice boy, pull your trousers up, make your mum proud, yeah?"
– Mark Wahlberg, giving life advice to Justin Bieber, to UK's The Sun