Fans mistook Lee Sang Yup for Gong Yoo in Portugal.
On the October 4 airing of SBS' 'Small but Definite Happiness', the crew searched for BTS albums in Portugal. While roaming the streets, a man approached the crew and asked if Lee Sang Yup is Gong Yoo.
Seo Jang Hoon explained, "He's not Gong Yoo but he's also a famous actor." The fans requested a photo together and Lee Sang Yup happily posed with them.
Lee Sang Yup turned to the camera and thanked Gong Yoo for the fame, saying, "Gong Yoo hyung-nim. Thank you."