BTS Jungkook and ASTRO's Cha Eun Woo sent fans into a frenzy with their latest dance challenge video.

On October 21st, Jungkook posted a new dance challenge video for "Seven (feat. Latto)" on his TikTok. This time, he featured ASTRO's Cha Eun Woo, who is known to be close friends with him.   

Many fans were surprised to see their interaction and doing the dance challenge together and shared their excitement shortly after the posting. 

Some of the comments include: "They both are so cute."

"Wait, Cha Eun Woo really improved his dance skills."

"I think this is my first time seeing Cha Eun Woo doing a dance challenge."

"I can't believe I'm seeing Jungkook and Cha Eun Woo in the same frame." 

"I guess Cha Eun Woo went over to Jungkook's place haha"

"I'm all for this friendship. Can they do a live stream together?"

"I knew they were friends but this feels new lol"

"This just made the world a little more beautiful."

"They seem to be having a good time. Even makes me happy."