Jordin Sparks exercised her vocal chords yesterday at Six Flags America on the second-oldest operating coaster in the United States! She rode The Wild One and we've got the pix to prove it!

Jordin is in concert tonight with Alicia Keys and Ne-Yo at the Verizon Center...for more info, click here.

Here are the action shots!!! (click to see full-size)

Who's the buddy riding with her?

Here's a shot of Jordin and friends on Tower of Doom!