When Oprah showed Pharrell Williams fan videos of his hit song "Happy", he shed tears and was left momentarily speechless.
Pharrell's emotions poured over during an interview with Oprah as she showed a video montage from fans around the globe singing his blockbuster hit song.
When scenes from London, Detroit, Germany and Africa popped on the screen, Pharrell's eyes filled with tears as he tried to hold in his emotions, ABC News reported.
"Why am I crying on Oprah?" Pharrell responds. "It's overwhelming because I love what I do and I just appreciate the fact that people have believed in me for so long that I could make it to this point, to feel that."
"Makes me cry too!" Oprah said.