Has there ever been anything cuter??
For Tuesday's show, eight-year-old viral singer Kai Langer returned to Ellen DeGeneres' stage to present her with a Valentine's Day card, announce her as his girlfriend, and serenade her with Ed Sheeran's Thinking Out Loud!
We're so jealous!!
And during his passionate performance, the adorable Internet sensation was actually surprised with an appearance from the British native!
It's too bad they couldn't do a duet! Watch the cuteness unfold (above)!