Hyoyeon of Girls' Generation will join TaeTiSeo for their last performance on June 3 to show her full support.

Hyoyeon will perform ‘OMG’ of TaeTiSeo on stage during SBS ‘Inkigayo.’ Further, on June 2, Sooyoung will perform ‘OMG’ on stage during MBC's "Music Core,’ which Hyoyeon will continue on the baton.

‘OMG’ is an electronic retro-pop genre. Hyoyeon's performance will be followed by TaeTiSeo's performance of ‘Twinkle.’

TaeTiSeo became the very first unit group to achieve the triple crown on all three main broadcasts music programs. They continued their win for 3 weeks in a row with ‘Twinkle’ on SBS ‘Inkigayo,’ Mnet ‘M! Countdown,’ and MBC ‘Show Champion.’