Jung Kook

While the dating rumors surrounding aespa's Winter and BTS' Jung Kook continue to heat up, the girl group's agency, SM Entertainment, is reportedly taking legal action in response to the backlash its singer is receiving. Speculation about the two K-Pop idols dating started back in 2023 ... but…

The B in BTS stands for "buff" ... 'cause three members of the massive K-pop boy group proved they've got muscles to go along with their pipes -- putting their fit figures on display during a recent workout with a bodybuilder!! The swole sesh was documented on "Physical: 100" star Ma Sun-ho's…