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TheInsider.com's Keltie Colleen found out what it takes to be a part of the synchronized swimming group, the Aqualillies, and it's even harder than it looks!

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VIDEO: Keltie Colleen Introduces You to Your Next Musical Obsession

The Aqualillies have put a 21st century spin on the art of synchronized swimming, single-handedly bringing it to the forefront of pop culture. With featured spots in projects with Justin Bieber, Nicki Minaj and Glee, the ladies are making major waves felt across the industry.

So what does it take to be an Aqualilly? According to creative director Mesha Kussman, her performers are swimmers as well as dancers, being able to dazzle in the water and on land. Some members of this elite squad are even former Olympians!

Watch the video to watch Keltie try and keep up with the Aqualillies in the pool.