Olivia Rademann shows her 1.5-karat wedding band. She and Austin “Chumlee” Russell are to be legally married in May in Hawaii. (Austin Russell)

Olivia Rademann shows her 1.5-karat wedding band. She and Austin "Chumlee" Russell are to be legally married in May in Hawaii. (Austin Russell)

Olivia Rademann shows her 1.5-karat wedding band. She and Austin “Chumlee” Russell are to be legally married in May in Hawaii. (Austin Russell)