When Ben Affleck made an appearance on ‘Jimmy Kimmel Live,’ he appeared to have gained more than 200 pounds. Jimmy was curious as to what he got hiding inside his coat, only for his famous best friend, Matt Damon to pop out, to the thunderous applause of the audience.

Jimmy was keen on emphasizing just how Damon is not a welcome guest, especially with the way Affleck snuck Damon in. Watch how they did it here:

But what the  famous Hollywood best friends did might have been an upgrade of what another set of best friends, Bo and Matthew, did when they snuck into a movie theater. They even called the act “Two Guys One Ticket,” which is a realization of their lifelong dream to sneak into a movie theater using only one ticket and wearing only one set of clothing.

Here is how they did it: