VIDEO : Blac Chyna Uses Butt to Promote Rob Kardashian Sock Line

Everything's coming up Rob Kardashian. His love for Blac Chyna is blooming, and the sock designer truly seems to have found a partner in his family's sworn enemy. What is life without love? Not only does he have a girl to pick up from prison, he also has the perfect sock model. Blac Chyna Instagrammed a photo of herself modeling socks from his Arthur George line, which read, "Stay Trill." If you want to support the fledgling sock designer, you can also buy the "Naughty Mommy," "Classy Bitch," "Smoke Weed" or "DILF" hosiery Kardashian has to offer. Here is a photo of the happy couple snuggling with a selfie stick: