Ferrari 458 Italia Spider: Kylie’s boyfriend Tyga decided to surprise his princess with a $320,000 Ferrari 458 Italia Spider for her 18th birthday as a gift for her becoming of legal age. However, rumors speculate that the car was actually leased under Kylie’s name as Tyga was going through some hard financial times. Either way you slice it, Kylie has the keys to one of the most exclusive convertible supercars in the world!