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Taeyeon shared on her Instagram, "My love??", and made fans jealous with photos of her reunion with Lincoln at Justin Bieber's concert in Korea. They must have been so happy to see each other with Lincoln even giving Taeyeon a peck on the cheek. Tiffany and Seohyun also couldn't get enough of Lincoln's adorableness.

Lincoln, who recently turned 6 years old, had his guardian share on his Twitter, "I finally got to meet Taeyeon noona in person! Taeyeon noona who treated Lincoln so well since 'Rainbow'! As soon as Lincoln and [Taeyeon] noona saw each other, there were hearts in their eyes bbyong bbyong~? Taeyeon and Lincoln finally met~?"

"Girls' Generation immediately recognized Lincoln upon seeing him, and they greeted him and took photos... Lincoln was so happy~?"

SONEs commented, "So sweet. I want a kiss too", "Lincoln, let's switch places", "So cute", and "Lucky boy!"

Tip: Mal