HAVING FUN I SWEAR
Karl Anthony-Towns was more concerned about his former team than Billie Eilish performing her ass off right in front of him ... 'cause the New York Knicks star was caught watching the Timberwolves' preseason game right in the middle of her concert!!
KAT and his girlfriend, Jordyn Woods, swung by night one of the "Hit Me Hard and Soft: The Tour" stop at Madison Square Garden on Wednesday ... and at one point in the set, he whipped out his phone to check out some NBA action.