Tomorrow X Together (TXT) will make its first appearance at the ″2026 iHeartRadio Jingle Ball Tour,″ hosted by the largest media group in the United States, iHeartRadio. On the 25th (local time), iHeartRadio announced that Tomorrow X Together (TXT) and Yeonjun have been included in the lineup as a group and solo artist, respectively.

The Jingle Ball Tour is a large-scale music festival held annually at the end of the year, touring major cities across the United States. This year, alongside Tomorrow X Together (TXT), several pop stars such as Olivia Rodrigo, Jonas Brothers, Sombre, Hilary Duff, Alec Warren, and Charlie Puth will participate. The tour will begin on December 1 in Dallas/Fort Worth and continue to Los Angeles, Chicago, Detroit, New York, Boston, Washington D.C., Philadelphia, and Nashville.

Tomorrow X Together (TXT) and Yeonjun are scheduled to perform on December 11 in New York, December 13 in Boston, and December 14 in Washington D.C.

Additionally, Tomorrow X Together (TXT) will start its fifth world tour, the ″Tomorrow X Together (TXT) World Tour ’Steal the Wind,’″ in Seoul from November 13 to 15, with a performance in Macau planned for November 20 to 22. Originally scheduled for two shows in Macau, all tickets sold out, leading to the addition of a third show, which also sold out.

Furthermore, Tomorrow X Together (TXT) will be the only Korean artist in this year’s lineup to perform at the ″2026 Global Citizen Festival″ held in New York’s Central Park on the 26th.