American singer Halsey surprised Army by wishing Suga, on his birthday with unseen pictures of him cuddling with her son Ender. On Wednesday, she posted a set of three monochrome Suga photos which included a mirror selfie attached to a solo photo of Suga holding up a glass and the final photo had him smiling while cuddling with Halsey's 8-month-old son. Halsey captioned the post, "happy bday twin." 
BTS collaborated with Halsey for ‘Boy with Luv’ in 2019 and Suga worked on Halsey's Manic album which came out in 2020.