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The iHeartRadio Summer Pool Party took over Miami with unforgettable performances from artists like Ariana Grande, Jennifer Lopez, Iggy Azalea, Tiesto, Lil Jon, Neon Trees, MAGIC!, and Nick Cannon. The crowd went wild as the performers turned up the heat at the Fontainebleau Resort's famous pool.

Check out the Top 10 Moments of the 2014 iHeartRadio Pool Party below!

10. Ariana Grande drove her Arianators wild with her performance of "The Way" and "Problem."

9. Steve Aoki joined Lil Jon on stage while their collaboration "Turbulence" played.

8. Jennifer Lopez's epic, glittering New York Yankees hat. Bronx, REPRESENT! 

7. Iggy Azalea performed her Rita Ora collaboration "Black Widow" for the first time .. and showed off some very fancy dance moves!

6. Nick Cannon repped his enormous Mariah Carey back tattoo.

5. Neon Trees' Tyler Glenn joined Tiesto on stage to perform the legendary DJ's smash hit "Red Lights" for the very first time.

4. During Neon Trees' performance, Tyler Glenn told the crowd, "I was raised in suburbia. I waited until I was 30 to come out. I need some support right now." The frontman recently came out as gay earlier this year.

3. Iggy Azalea joined Ariana Grande on stage to perform their chart-topper "Problem."

2. J.Lo's booty-shaking during her performance of "Booty."

1. Jennifer Lopez's entire performance. Even with a bleeding knee, she didn't miss a beat and executed a flawless show, winning over the entire audience, and everyone watching at home. She goes hard. You GO, girl! 



Photos: Getty Images, Andrew Swartz, & Brian Friedman for iHeartRadio