You've never seen a bigger Katy Perry fan than this baby.
At first, this little girl seems distressed about something. Those tiny but suggestive whimpers only mean she's on the cusp of a full-on temper tantrum.
However, she absolutely loses it when "Dark Horse" by Katy Perry comes on the radio in the car. As soon as she hears those familiar first chords, she gasps and smiles. This is her jam.
We can all learn a lesson from this video: Even on the worst of days, your favorite song will do the trick.