After inking a huge contract extension during the day, Luka Dončić was surprised by his teammates with a trip to a Backstreet Boys concert in The Sphere.

The 5-time All-Star and 5-time All-NBA First Team guard re-signs with L.A. to avoid free agency next offseason.

The Los Angeles Lakers are signing Luka Dončić to a long-term extension, the team announced on Saturday. It's a three-year, $165 million contract extension, with a player option in 2028, according to multiple reports.