Rob Kardashian Helps Blac Chyna Test Out Her Lipstick Line

Rob Kardashian and Blac Chyna prepare to catch a flight on Saturday (April 16) in Savannah, Ga.

The 29-year-old reality star and his 27-year-old fiancee kept it casual as they entered the airport.

PHOTOS: Check out the latest pics of Rob Kardashian

The day before, Rob posted a video on Instagram of Blac Chyna testing out her liquid lipstick colors on his arm.

She used Rob’s arm to swatch her colors “Haute Cocoa,” “Mink Pink” and “Kitten Pink.”

10+ pictures inside of Rob Kardashian and Blac Chyna flying out of Savannah…