Photo: Getty

It’s safe to say Justin Timberlake’s just made this boy’s year.

Watch above as JT, along with 25,000 fans, sing happy birthday to eight-year-old autistic boy, Julian.

To say he’s ecstatic is an understatement!

Want more? Here's a bit we love from Will & Woody – catch the boys weekdays from 4PM on KIIS101.1!