Shawn Mendes lands in Argentina, delighting fans with heartwarming greeting

Shawn Mendes has arrived in Buenos Aires! The singer and songwriter will be performing at "Lollapalooza" over the weekend, where he is one of the show's headliners alongside Tool, Justin Timberlake, Olivia Rodrigo, Rufus de Sol, and more. RELATED: Shawn Mendes is all smiles on shirtless hike: His latest outing in Los Angeles Is Shawn Mendes dating Sabrina Carpenter? The singers spend time together in Los Angeles Camila Cabello addresses song rumored to be about Shawn Mendes and Sabrina Carpenter RS Fotos/The Grosby Group Shawn Mendes arriving in Buenos Aires, where he's headlining . . .