Korea's 'Madonna' Kim Wan Sun made her comeback with the support of B2ST's Junhyung on today's episode of SBS's 'Inkigayo'. Her addictive dance track, "Be Quiet", was co-produced by Shinsadong Tiger and Junhyung himself. Kim Wan Sun's collaboration with Junhyung brought in a new wave of fans for her, thanks to their flawless blend of talents and her fierce charisma. It's almost hard to believe that she's 20 years older than Junhyung! Netizens commented, "I can see why Kim Wan Sun is still the dancing queen," and "I'd believe it if people said she was 20 years old." Check out her comeback below! Source: Star N News