Gwen Stefani's Prom Dress Was Inspired By Grace Kelly - See the Dress!

Gwen Stefani rocks a chic pair of pants while getting her nails done on Thursday (May 15) in Santa Monica, Calif.

“A special TBT for all you about to go to prom… this is the dress me & my mom made when I was 17, inspired by Grace Kelly‘s dress in the movie Rear Window,” the 44-year-old No Doubt singer wrote on Instagram on the same day with a video. Check out the video below!

PHOTOS: Check out the latest pics of Gwen Stefani

Earlier in the week, Gwen was in good spirits while dropping by her routine acupuncture appointment.

FYI: Gwen is wearing a Three Dots top, DWP pants, and L.A.M.B. shoes.

15+ pictures inside of Gwen Stefani dropping by the nail salon…