Ricky Martin appeared to be aroused during a lap dance at Madonna's concert in Miami.

Ricky Martin has fans buzzing after he appeared to be aroused during a lap dance from scantily-clad dancers during Madonna's concert in Miami. The singer joined Madonna on stage for the "Vogue" segment of her show, where he sat next to the Queen of Pop to judge the dancers. Fans have shared video clips of the moment, speculating whether Martin experienced an erection while enjoying the performance.