Shay Mitchell, 33, jumped on the #WhatIdWear TikTok trend by reimagining fashion looks for her former TV characters, including Peach from You, Emily from Pretty Little Liars and Stella from Dollface.For those who are new to the challenge, it’s all about showing what you’d wear for specific situations, say, if you were thrown into your favorite TV show.The Canada native filmed the TikTok video in her lavish closet on Saturday, July 4.