Vince Vaughn talks about his new film "Delivery Man" at the
film's Hollywood premiere  Vince Vaughn arrives at the Los
Angeles premiere of "Delivery Man" at the El Capitan Theatre.
(Jason Merritt/Getty Images / November 3, 2013)  It's been a
rough few years at the box office for Vince Vaughn.  Last
summer, the actor reteamed with Owen Wilson in "The Internship"
— an attempt to re-create the glory of their 2005 hit, "Wedding
Crashers." But the comedy tanked at the box office, collecting
just $44.6 million. It was the third flop in a row for Vaughn,
after the failure of "The Watch" and "The Dilemma" — each of
which grossed less than $50 million apiece.  The movies all had
at least one thing in common: They were all bromances. (Vaughn
was Kevin James' BFF in 2011's "The Dilemma" and fought aliens
with Ben Stiller, Jonah Hill and Richard Ayoade in "The Watch"
last year.)  PHOTOS: Billion-dollar movie club  Perhaps to try
to change course, the 43-year-old leaves that genre behind in
"Delivery Man," Ken Scott's rem