The seven-time Ballon d’Or winner was spotted pushing a cart at US supermarket chain Publix in Miami, on Thursday, July 13.
Messi, who is set to earn $54million per year, landed in Miami on Tuesday with his wife, Antonela, and their three sons, Thiago, 10, Mateo, 7, and Ciro, 5.
The Argentine even had time to pose with some of his US fans during his shopping.