Echosmith To Perform 'Diamonds' On 'All That' - Exclusive Sneak Peek!

Echosmith will be taking the stage on All That this weekend!

The sibling trio – Sydney, Noah and Graham Sierota – are performing their song “Diamonds” on the sketch show and we have an exclusive sneak peek.

Also in the all new episode this weekend, the cast of Danger Force will be stopping by to go camping with Ranger Rob, Klumsy Kevin has an accident at an ancient art museum, the Island Boys make new friends, and Cuddly Wuddly Creatures presents a bunny.

The All That cast have been sharing sneak peek photos on Instagram all week leading up to the episode.

Tune in TOMORROW night (April 18) at 8:30pm ET/PT on Nickelodeon!