Douglas John Ardito (born 10 March 1971) plays guitar and bass guitar for the band Puddle of Mudd. He is a Fender Musical Instruments endorsed artist.Ardito co-wrote Puddle of Mudd's biggest single, "Blurry". Guitar One Magazine voted Ardito's harmonic guitar part in "Blurry" as one of the "Top Ten Riffs of the Decade". The song reached the #1 spot on the Hot Mainstream Rock Tracks and Modern Rock Tracks charts for ten and nine weeks.