It’s the church of choice for Bieber and Durant. It’s where the cool kids spend Sunday morning after Saturday night at the club. For ye of little faith, it’s hard to make sense out of Hillsong. Is it legit? Is it a hipster cult? And why’s everyone wearing Saint Laurent? GQ’s Taffy Brodesser-Akner joins the flock to find out if Christianity can really be this cool and still be Christian.