Mark Wahlberg and Will Ferrell have been very busy promoting their latest comedy The Other Guys, and it looks like all the stress from the press is really taking a toll on Mark. The actor held a knife up to the throat of MTV News' correspondence Josh Horowitz — but don't worry, it was all in good fun! OK! GALLERY: WILL FERRELL & FRIENDS WALK THE POLICE TAPE FOR THE OTHER GUYS PREMIERE Mark and Will had some fun Read More >>