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What could be better than Shawn Mendes performing on stage? How about him performing on stage with the legendary Elton John? The two singers shared the stage on Wednesday night for a special performance of John's classic hit "Tiny Dancer," and let's just say the results are truly remarkable. Mendes was clearly starstruck as he posted a picture of the performance on his Instagram, writing, "I had the honour of playing 'Tiny Dancer' with @eltonjohn tonight. Unreal. Unforgettable. Thank you!" Watch their performance below and then check out everything you need to know about the teen star [2].

Tall Image Source: Getty/Jason Merritt [3]