Say hello to the best 3 minutes and 40 seconds of your day.

Claire Koch, a five-year-old in kindergarten, was born to two deaf parents and so learned American Sign Language as her first language. So when the time came around for her to perform with the rest of her class at their Christmas concert, Claire decided to sign along unbeknownst to her parents so they knew what she was singing, and ended up stealing the entire show.