Sulli took to Instagram to help promote Nam Tae Hyuns new band South Club.
On May 26, she posted a screenshot of her streaming their new track Hug Me, alongside the caption, Tae Hyuns new song came out! Hug Me!'
A post shared by 설리가진리 (@jelly_jilli) on May 25, 2017 at 9:38pm PDT
The two stars are the same age and are known to be close friends.
Meanwhile, you can check out the music video for South Clubs track Hug Me here.