Mom Gone Wild! Kylie Drops $1M To Celebrate 21st Birthday With 5 Lavish Parties

Kylie Jenner turns 21 years old tomorrow and RadarOnline.com has learned exclusively the billionaire is dropping a whopping $1 million to throw five lavish birthday parties!

“She is throwing two parties at clubs in the L.A. area and having another three parties at private residences, including one huge bash at her home,” a source close to Jenner told Radar.

But the fun doesn’t end there!

According to the pal, “Kylie is going to fly a big group of her friends on a private jet to some tropical location next week for some serious fun in the sun.”

Although the top-secret destination is unknown, the insider said that she is considering going to Joe Francis’ beach front estate in Cabo San Lucas, Mexico, where she has celebrate several big milestones so far.

“Preparations for her parties have been going on for weeks, but of course things change,” the source told Radar.

Most of the Kar-Jenner clan have been hush-hush about how they will celebrate with the youngest mogul, except for sister Kourtney Kardashian, 39, who let fans know that the sisters are expected to party like it is their own 21st birthday!

"She wants me to act like this is my 21st birthday also," Kourtney revealed to E! News.

"I think I did that for Kendall's 21st. I was like, 'Guys, it's my 21st birthday!' Like I pretended like it was my birthday too. So Kylie was like you better be pretending like this is your 21st also. So it's a lot of pressure but I'm going to have to have a lot of fun that night."

What do you think Kylie Jenner should do for her 21st birthday? Sound off in the comments below.