The blogger/author/singer/DJ/actress stepped out at the Toronto International Film Festival looking like a whole new woman, wearing Wren's mixed ponti dress. To say we did a double take would be an understatement. To be honest, we've yet to pick our jaws up off the floor. There's no denying Gevinson is all grown up. The days of twee mix-n'-match outfits are gone, and the future of Tavi has arrived in a pretty, perfectly-styled package. She's nailed the bored pout and saucy eye for sure, but let's just hope that left-field, big-glasses-and-bangs quirk is still beaming underneath.