Oligarch Azam Aslamov reportedly paid the starlet a cool million dollars for the set of crowd favorites, merrily requested by a buzzed, enthusiastic crowd: "Waiting for Tonight!" "Let's Get Loud!" "LET'S GET LOUD!"
The 41-year-old hot momma joins a storied imported musical celebrities booked for exclusive performances by deep-pocketed fans from the former Soviet Union.
Amy Winehouse has previously pocketed a $2 million paycheck to play for a Russian billionaire's girlfriend in 2008, Christina Aguilera played three songs at another Russian billionaire's wedding in France for $3.6 million in 2005 and Rhianna picked up $500,000 in 2008 at a small, private New Year's Eve party.
Jennifer Lopez herself played such exclusive gigs before, performing a 40-minute show for yet another Russian billionaire at his birthday party in England in 2007 for $1.2 million. At the time, the billionaire also paid to fly her husband and their entourage along.
Watch Jennifer Lopez Perform in Ukraine