![Nam Yu-jeong and Seo In-young appear side by side at the ‘Waterbomb’ debut, even performing the ‘I Really Like You’ challenge [Star Issue]](https://image.starnewskorea.com/cdn-cgi/image/f=auto,w=1200,h=1511,fit=cover,q=high,sharpen=2/21/2026/08/2026082323323940971_1.jpg "Nam Yu-jeong and Seo In-young appear side by side at the ‘Waterbomb’ debut, even performing the ‘I Really Like You’ challenge [Star Issue]")
*This content was translated by AI.
Nam Yu-jeong, a singer and actress formerly of BBGIRLS, showcased her friendship with Seo In-young, formerly of Jewelry.
On the 23rd, Nam Yu-jeong posted a video on her social media featuring her remake of Jewelry’s hit song ‘I Really Like You’ as background music. In the released video, Nam Yu-jeong and Seo In-young performed various choreography to ‘I Really Like You’.
Since both appeared on stage at ‘Waterbomb Sokcho 2026’ held the previous day at Hanwha Resort Seorak Sorano in Jangsa-dong, Sokcho-si, Gangwon-do, they drew attention by filming the challenge video in revealing stage outfits.
Nam Yu-jeong matched an orange bikini with a tight top and hot pants, while Seo In-young wore a white bodysuit with long boots, each displaying their unique charm.
Meanwhile, Nam Yu-jeong and Seo In-young appeared together at ‘Waterbomb Sokcho 2026’, meeting the ‘Waterbomb’ audience for the first time. At their first ‘Waterbomb’, Nam Yu-jeong performed her remake song ‘I Really Like You’ along with ‘Prince of the Sea’ (Park Myung-soo) and ‘Invitation’ (Eom Jung-hwa), while Seo In-young presented her hit songs ‘Cinderella’ and ‘Thank You’.
In particular, Nam Yu-jeong attracted significant attention by making her first solo appearance at a major festival since leaving BBGIRLS in 2024.
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