AJ McLean thinks Taylor Swift would ‘destroy’ at the Sphere, but wants her to sing with Backstreet first

Backstreet Boys’ residency at Sphere Las Vegas has been wildly popular, but it’s wrapping up in February. So who would the group like to see take their place at the state-of-the-art venue? AJ McLean says Taylor Swift’s on his list — but he suggests she pop up at one of their shows first.