Prince Harry and William joining forces in honor of late Mom Princess Diana

The duo is coming together.

Prince Harry and Prince William united forces to honor their late mother.

They appeared in two separate videos for the annual Diana Award Celebration.

This award celebrates young changemakers around the world.

Prince William congratulated 189 young people from 31 countries.

Prince of Wales recognized the power of all young people to inspire meaningful change.

William also included a nod to Diana who died in a 1997 car crash.

William is proud to share the belief and awards in her name.