Now that Will Ferrell and Mark Wahlberg’s dads have got their “co-dad game on lockdown,” it’s time to shake things up for the holidays. The first trailer for Daddy’s Home 2, aka Sofia Coppola’s most anticipated film of the year, has arrived and it’s brought the grandaddy of all problems — literally — along with it. Yep, grandpa’s comin’ home and he’s Mel Gibson.