A K-pop girl group that disbanded eight years ago is enjoying an unexpected revival after one of its 13-year-old songs went viral on social media, climbing music charts and introducing the group to a new generation of listeners. Bestie, a four-member group that debuted in 2013, has seen its second digital single "Love Options" gain renewed popularity after fans began pairing it with dance performances by younger K-pop idols. As of Tuesday afternoon, the song had peaked at No. 14 on Melon's Top 1