Dancing With The Stars All-Stars Season 15 aired its fourth performance episode of the season tonight October 15, 2012. If you missed any of tonight’s performances, click here.

On tonight’s episode, Shawn Johnson and Derek Johnson dazzled us with a Mamba number that is sure to become a DWTS classic.

The judges gave the duo a standing ovation and a near perfect score. Len Goodman said, “Good news from Goodman: I liked it, I really liked it. To get that speed and all that athletic movement and keep timing, that is brilliant.”

Carrie Ann Inaba said: “If I were the other contestants I would be a little afraid of you guys rights now. It’s not about just the tricks. It’s absolute synchronization. Perfect every little step!“

Bruno Tonioli: “Shawn, mesmerizing sexy out of this world. I tell you this show you think you have seen it all and it keeps getting better! Thank you!”

Guest judge Paula Abdul gushed: “Shawn, you have turned into this sexy young lady. You did not miss a single enough. You were down and dirty you were elegant you were perfect. Derek, the choreography was outstanding and it was my most favorite dance!”

SCORES: Carrie Ann: 10 Len: 9.5 Paula: 10 Bruno: 10 TOTAL 39.5/40

Watch Shawn Johnson and Derek Hough’s Mamba in the video clip below:

http://youtu.be/oSm2OcXfUcs