If you've been looking to invest in a new pair of sunglasses for Summer, look no further than Gwen Stefani who has countless fabulous pairs. The singer is particularly fond of Stella McCartney's new shades, especially the retro-inspired round ones. She has them in blueish gray and black. She also has an affinity for dramatic cat-eye shades, which give her a more roar-worthy vibe. First see all of Gwen's Summer sunglasses, then shop your favorites for yourself!