Camila Cabello is reminiscing about summers past…

The 18-year-old Latina singer and Fifth Harmony member joined Shawn Mendes’ to perform their new duet on James Corden’s Late Late Show.

Mendes and Cabello performed their new collaboration “I Know What You Did Last Summer.”

The duet, which Mendes tackled with an acoustic guitar in hand, was released earlier this month and will be featured on his Handwritten Revisited reissue.