BLACKPINK‘s Lisa and SEVENTEEN‘s Mingyu have recently become the center of attention on social media, thanks to their viral TikTok video. | @lalalalisa_m/Instagram The two idols participated in Lisa’s “Rockstar” dance challenge, which has since captivated fans worldwide. | @min9yu_k/Instagram The TikTok video quickly garnered over 5.8 million views and nearly 2 million likes within…