The pop star recently surprised fans in the French capital when she came out at BTS' concert at Stade de France. According to one fan, Halsey said, "These boys are so special… they are my family," in French after performing their hit single "Boy With Luv."
The superstar group also performed their smash hit together at the Billboard Music Awards in May.
Check out some of the Paris performance fan tweets below.
Halsey said 'these boys are so special .. they are my family' in French about BTS after performing Boy with Luv at Stade de France in Paris! —
— emel (@BTSGIobal) June 7, 2019
Halsey is the ONLY woman,, the fact that she’s on tour, has summer time ball in Wembley tomorrow, was rehearsing today and she flew out to Paris to sing with bts for bwl. I- —-
— abbie misses bts :(( (@BigTiddySquad) June 7, 2019
20190607 BTS in Paris (Stade de France) – Boy With Luv (Halsey appearance cont'd) pic.twitter.com/woNwduQB9C
— RealMe (@realmyystik) June 7, 2019