A$AP Rocky & Shawn Mendes Wrote a Song About Nice Clothes, 'Looking Good': Watch

Vittorio Zunino Celotto/Getty Images
ASAP Rocky attends the Moschino show during the 88 Pitti Uomo on June 18, 2015 in Florence, Italy. 

A$AP Rocky and Shawn Mendes might seem like unlikely collaborators but the two have found a common interest in designer clothing and made a song to celebrate it. 

A$AP Rocky Celebrates Birthday at ACL: 'Drink Carefully and F--- Carefully'

The 27-year-old Harlem MC teamed up with the 17-year-old Canadian wunderkind backstage at the Forbes Under 30 Musical Festival in Philadelphia Tuesday (Oct. 6) night and wrote an impromptu little ditty about looking good in high fashion. Lucky for the rest of us, they captured it on video and posted a clip to Instagram. 

The Weeknd No. 1 on Hot 100 Again, Shawn Mendes Earns First Top 10

"Look at what I bought, Dior is the coat, you know what it cost," Rocky rhymes over Mendes' acoustic guitar strumming, before Mendes jumps in for the hook about "looking good for you" and "dressing up."

Watch it here: