Tracy Roberts, 33, of Rockville, Md. tests to see if the fish will be interested in her hand as well, as her toes are nibbled on by a type of carp called garra rufa, or doctor fish, during a fish pedicure treatment at Yvonne Hair and Nails salon in Alexandria, Va. on Thursday July 17, 2008. AP Photo logo AP Photo 46 months ago

Tracy Roberts, 33, of Rockville, Md. tests to see if the fish will be interested in her hand as well, as her toes are nibbled on by a type of carp called garra rufa, or doctor fish, during a fish pedicure treatment at Yvonne Hair and Nails salon in Alexandria, Va. on Thursday July 17, 2008.