Gwen Stefani looked incredible in stunning new selfies that she posted from the backseat of a car as she was driven around New York City. The 52 year old Hollaback Girl singer looked decades younger in the flawless snaps, but it prompted some of her Instagram followers to speculate if she had used a filter to doctor her visage.The blonde star showed off her plump lips as she pouted for the camera, showing off her perfectly-applied makeup, which featured blue glittery eyeliner and fake lashes for maximum effect.The mother-of-three wore her signature peroxide-blonde hair poker straight, with a central parting and donned a black and white checked cardigan with layers of gold necklaces to finish off the look.