You know Jimmy Fallon. Jean-baptiste Lacroix / Getty Images And you know Kristen Bell. Alberto E. Rodriguez / Getty Images This week, the Frozen 2 star stopped by The Tonight Show and delivered an epic mashup of Disney songs with the late night talk show host, and I can't stop smiling after watching it for myself: View this video on YouTube youtube.com The amount I spent for the sad chicken sandwich I had for lunch today? $12.35. Tap to play or pause GIF Tap to play or pause GIF Tap to play or pause GIF Tap to play or pause GIF Cartoon Network Hearing Kristen and Jimmy belting out classics from my childhood like "Under the Sea," "A Whole New World," and "Can You Feel the Love Tonight"? Priceless. NBC As if you needed another reason to watch, Kristen also performed "Do You Want to Build a Snowman," and "Let It Go". Watch the full video above and tell me if you also experienced the magic while listening to their Disney duet in the comments ✨!