YouTube superstar Nandi Bushell is now adding Cartoon Network musician-in-residence to her resume. Bushell is starring in a new animation-meets-live-action commercial for the network’s “Redraw Your World” campaign that can be seen below.The 11-year-old Bushell has seen her star rise in recent years thanks to her drum covers of popular rock and metal bands. The big star-making turn came in 2020 when during the pandemic Bushell reached out with a drum-off challenge to Dave Grohl…