Yesterday, Sofia Richie went for a walk on the beach in Malibu and showed off her sexy ass in a revealing bikini. Sofia Richie is a 21-year-old model, despite her young age, she already has more than 6 million followers on instagram and works with brands such as Madonna’s clothing line “Material Girl”, Chanel, Dolce & Gabbana, Adidas, Michael Kors and Tommy Hilfiger.
