The Seven Sapphires of Mardi Gras. Angelique Vanko was here to give us a preview on the Mardi Gras festivities being held in McKinney. MARDI GRAS: Becky Ames Mayor of Beaumont addresses Mardi Gras parade takes place on Saturday. Floats decorated in bright colors, candy, music, and during Mardi Gras. Veterans bike from Dallas to Austin and back for Project Hero Texas challenge.