“Not me finding out I have hips in this Yitty bodysuit,” the singer said as she danced in a video posted on Wednesday Tracey Harrington McCoy is a celebrity news writer at PEOPLE Digital.

Here’s how it works. Luckily, there are many variations of the plank that involve actual movement, and one of them is the side plank with hip dip, so my editor decided it was time I gave it a go.