What do you do when you ink a fat, new deal?? For Luka Doncic, there was only one answer -- hit up Las Vegas for the Backstreet Boys concert with Lakers execs!!
The two sides agreed to a massive three-year, $165 million extension Saturday to keep him in Purple and Gold through 2030 ... and before the ink was even dry, they made their way to Sin City to catch the legendary boy band at the Sphere.
Videos of the Lakers superstar attending the performance began to make rounds on social media .