The 19-year-old reality star attended her 36th birthday party in full costume as she cozied up to Christina and her husband Matthew Rutler.
At one point, Kylie and Christina kissed on the lips as they posed for photos. You can see in the video below!
“When XTINA wants u to dress as XTINA for her bday you do it!” Kylie wrote on Snapchat.
In case you don’t remember, Christina absolutely loved when Kylie dressed as her for Halloween.
She brought along her BFF Jordyn Woods, who paid homage in a “genie” costume.
Click inside to see more videos from Christina Aguilera’s birthday bash…More Here! »