Meghan Markle shared a video on February 4 thanking Billie Eilish for helping her surprise a 15-year-old fan who'd lost everything in the California wildfires. Watch her heartfelt message, here.

For their set, they broke out a moving cover of Eilish ... and photos of both Eilish and Finneas in their childhood years were portrayed. One moment that got fans talking was when the camera ...