Even if you aren't a Belieber, you're still going to L-O-V-E this video.
He brought his baby sister Jazmyn aka Jazzy on stage to sing his hit song Baby with him. She is just sooo cute, we're dying!
The little 3-year-old didn't quite get all the lyrics right, which makes her even more adorbsies. And how cute is Justin as a protective older brother? He really does love his little sis.
Watch above! It'll warm your cold, dark hearts!