Hip Hop super star Nelly brought his electrifying performance to this year’s Mardi Gras Southeast Texas in downtown Beaumont. “Record sales” and “record attendance” according to Mardi Gras SETX officials. From ‘Country Grammar’ to “Shake Ya Tailfeather’, ‘Hot In Herre’ to his country/pop hit with Florida Georgia Line ‘Lil Bit’ he and his long tie…