By KATE THOMAS FOR MAILONLINE
PUBLISHED: 13:55 GMT, 31 May 2015 | UPDATED: 16:45 GMT, 31 May 2015
He's proved himself to be a hands-on father to children Apple, 11, and Moses, nine, since his split from Gwyneth Paltrow.
And Chris Martin was making the most of some quality time with his kids by treating them to a day out at Disneyland in Anaheim, California on Saturday.
The Coldplay frontman happily played chaperone to a host of their young friends, accompanying them on every rollercoaster in the California Adventure theme park, from the Matterhorn to Splash Mountain and the Grizzly River Run.
Chris, 38, was grinning from ear-to-ea...