Blac Chyna plants a kiss on her 18-year-old boyfriend, days after he proposed to her on Instagram

Model, Blac Chyna, 29, was pictured in a new photo taken in an elevator planting a kiss on her 18-year-old boyfriend, rapper YBN Almighty Jay.

In the photo, the Texas rapper was also seen grabbing Chyna by her waist as she planted the kiss on him.

This comes days after YBN Almighty Jay proposed to her on Instagram.  'Will You Marry Me?,' he wrote after sharing a photo of the mother of two