Ariel Winter strikes a pose in a cute white dress while on her way to her school formal on Saturday evening (February 2) in Los Angeles.

“Headed to formal with my bestest,” the 15-year-old Modern Family actress captioned the picture of her and gal pal Bailey Gossett from school before hitting the dance!

PHOTOS: Check out the latest pics of Ariel Winter

Earlier that day, Ariel treated herself to a manicure and pedicure pamper session to prepare for the fun evening.

10+ pictures inside of Ariel Winter…