Idina Menzel knows how to WERK her vocal chords, especially in front of large audiences!
Which is why we preserved a video of her performance for you to play on repeat (above)!
Secretly… I love how when I wrote #ROAR I was just trying to write a song about being a mega cat lady. Shhh, don't tell anyone. 🐯
— Katy Perry (@katyperry) August 20, 2013
[Image via Bridow/WENN.]
Ch-ch-check out more photos of the feline femme (below)!