HOLLYWOOD, CA - MAY 10: Blac Chyna and Rob Kardashian attend Blac Chyna's birthday celebration and unveiling of her 'Chymoji' Emoji Collection at Hard Rock Cafe on May 10, 2016 in Hollywood, California. (Photo by JB Lacroix/WireImage)
HOLLYWOOD, CA - MAY 10: Blac Chyna and Rob Kardashian attend Blac Chyna's birthday celebration and unveiling of her 'Chymoji' Emoji Collection at Hard Rock Cafe on May 10, 2016 in Hollywood, California. (Photo by JB Lacroix/WireImage)