SCARY! Paris Hilton (Almost) Lost Her $2 Million Engagement Ring While Dancing!

We're guessing Paris Hilton was breathing a sigh of relief Thursday night -- as soon as she was able to breathe again!
The heiress was dancing to fellow DJs' Above And Beyond (above) at RC Cola Plant in Miami when her engagement ring -- you know, the $2 million one! -- flew off her finger!
Related: After Paris Hired 24/7 Security For It And Everything!!
Considering the crowd of 7000 clubgoers, that could have been disastrous!
Thankfully, after she and fiancé Chris Zylka scoured the VIP se