Blac Chyna said she was the last to know when Tyga and Kylie ... when Jenner was just 17, though they didn’t confirm the relationship until March 2015. Following Jenner’s 18th birthday in ...

Kylie Jenner ... When Jenner turned 18, they finally confirmed their relationship, posting photos of each other on Instagram. Tyga gifted Jenner a Ferrari for her birthday. Khloé says the public ...