Shawn Mendes and Camila Cabello definitely had a rocking 2015, but it's not over yet!

Camila Cabello Opens Up About Jingle Ball Tour Performances With Shawn Mendes!

The pair joined forces for one of the best duets of the year, "I Know What You Did Last Summer," which they will get to perform one last time before 2016 commences!

The two have perfected their stage skills together by now having performed this tune at various Jingle Ball tour dates and for TV show appearances. Now they will close out 2015 with it at Pitbull's New Year's Revolution in Miami tonight, Dec. 31!

Camila Cabello Dishes Shawn Mendes 'Knows What It Means To Be A Friend'

On Wednesday, the Fifth Harmony member eagerly tweeted about the event in Miami.

Then Mendes retweeted a fan account that shares news about him, revealing he would be performing with Cabello at the event as well as one other song, which is probably "Stitches" considering how massive it's become for him this year.

Cabello's excitement carried over into early Thursday afternoon as she tweeted about performing with her Canadian friend.

"BRINGIN' ALL THE CROQUETICAS!" she gushed.

For anyone who doesn't know, she mentioned a Cuban food, which is basically a savory pastry stuffed with ham, but other variations exist too.

We bet Cabello, Mendes and everyone else at Pitbull's New Year's Revolution will party together to good music and feast on delicious foods!

The broadcast of Pitbull's New Year's Revolution will begin at 8 p.m. ET on FOX.