(SEOUL, South Korea) — Conservative activists burned a large photo of North Korean leader Kim Jong Un as the head of the North’s extremely popular girl band passed by them Monday during her visit to Seoul amid a flurry of cooperation between the rivals ahead of next month’s Winter Olympics in the South. Hyon Song Wol, a Pyongyang celebrity who heads the Moranbong Band hand-picked by Kim, began a two-day visit on Sunday, triggering media frenzy in South Korea about the woman who is also in charge of the North’s artistic performance during the Olympics. It has been rare for such a high-profile North Korean figure to travel to South Korea in recent years as they saw their ties deteriorating over the North Korean nuclear standoff before they recently abruptly sought to improve ties this month ahead of the Feb.