Dancing With The Side Boob? Check Out Karina Smirnoff's Red Carpet Wardrobe Malfunction

Karina Smirnoff left little to the imagination on the red carpet of the Hollywood Machete Kills premiere Thursday, as the Dancing with the Stars pro's pastie-covered side boob peered out of the lacy mini-dress she wore.

Karina Smirnoff arrives at the premiere of 'Machete Kills' at Regal Cinemas L.A. Live on October 2, 2013 in Los Angeles, California.

The Dancing With The Stars instructor wore a metallic dress with black lace.

Karina showed off some side boob while on the red carpet.

Karina's risque dress left little to the imagination.

Karina's risque dress left little to the imagination.