Nicole Scherzinger showed off the nasty burn she suffered just one hour before she was set to perform on tour. The singer posted an Instagram Story Sunday of the damage inflicted on her leg after she said boiling water fell on it. The large burn had skin blistering on it, as well as painful-looking dark marks. Scherzinger wrote, “Nothing like boiling water falling on your leg an hour before your set — But the show must go on.” “Thanks Düsseldorf for keeping me going. See you soon Amsterdam,” she added. The singer, 48, performed with the Pussycat Dolls Saturday at the PSD Bank Dome in Düsseldorf as part of the PCD Forever tour. The girl…
