Actress Lili Reinhart stars in the new BTS music video for their long-awaited new single, "Swim." Monica Schipper/Getty Images; Courtesy of BigHit Music Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Forbidden Fruits star Lili Reinhart joined forces with BTS for the group's new music video for "Swim.