Watch Anthony Rizzo and Kyle Schwarber sing 'Lean on Me,' and let your heart melt

It may be cold outside, but you know where it's warm? In your heart. You know why? Because you're about to hear Anthony Rizzo and Kyle Schwarber sing "Lean on Me." The two took the stage on Thursday night, when Rizzo's charity (aptly named the Anthony Rizzo Family Foundation) hosted its third annual Laugh-Off for Cancer at the Second City in Chicago.

OK, OK, that's enough photos. We promised you some heartwarming singing, so here it is:

While this moment has undoubtedly taught us about the power of friendship and community, we've also clearly learned that Bryzzo is over and Rizzwarber reigns supreme.