When I’m hitting the gym, I drink a protein shake, flex in the mirror make sure my iPod is charged and select my favorite mix. You can bet Brit’s featured on a lot of those, including her recent hit “Ooh La La;” an awesome track to warm up with!

Let’s show the world who’s got the best summer gym song by voting for our ******* Ryan Seacrest‘s new favorite summer workout playlist song poll

Britney faces Rihanna, Miley Cyrus, Selena Gomez, Robin Thicke and more.

Vote Britney's