As you guys know, it was revealed that SNSD’s Tiffany and Yuri would leave their positions as MC on MBC Music Core after 484 days due to SNSD’s upcoming Japan activities.The two girls therefore decided to give us viewers a beautiful farewell gift as they performed a harmonious stage of Baby Baby, a song from artist 4men, on today’s Music Core.Although it is sad to see them go, don’t be too disappointed. Even though the SNSD members are stopping their fixed program activities in Korea (other than Seohyun), the girls will still be making guest appearances on various shows so it’s not like we won’t be seeing them for a long while.Also, don’t forget to congratulate Tiffany on her birthday August 1st (tomorrow)!As she began to cry, Tiffany’s last words were, “I thank everyone at MBC and those who have shown love towards Music Core.” She later added, “We promise that we’ll be returning.”As Yuri gave her last bow, she said, “Because of Music Core, I was happy every day…