Original sentence: A second round of shows was announced on 25 October 2018.Little Mix officially announced the tour on 18 October 2018 via their verified Twitter account
Edited sentence: Due to overwhelming success with the first batch of shows, Mix added the second round of shows on October 25, 2018.LM5 was released on November 16, 2018.Little Mix officially announced the tour on October 18, 2018 via their verified Twitter account