After suing all the Kardashians for ending her reality show with her ex-fiance Rob Kardashian, Blac Chyna was spotted at the Saks Fifth Avenue with a female companion in Beverly Hills on Tuesday. The mother of two, sported head-to-toe Adidas for her shopping trip, including a b&w brimmed hoodie and clear leggings. She also stepped out with a $3K Dolce & Gabbana ‘All I Need is Love & Wi-Fi’ purse. See a closeshot below…