Jay Chou, known as周杰倫, concluded his concert in Hong Kong on the night of the 29th with a surprise appearance by fellow superstar Aaron Kwok. The audience of thousands erupted in excitement as the two performed together. They even shared a dance, with Jay expressing his joy to Aaron, saying, "I'm so happy! I almost forgot to dance when I saw you come up!" This marked the first collaboration between the two in 18 years since their last joint performance in 2007. After the performance, they embraced, with Jay exclaiming, "This is truly a historic moment!" Aaron also added, "I knew Jay wanted me to join him for this concert, and I’m very happy to be here," while addressing the fans, saying, "I can say that Hong Kong fans and fans worldwide welcome you to perform here, right!"

They sang 'Eternally Love You,' inspired by Aaron's classic track 'Endless Love.' Aaron also showcased his own hit 'Wild City' at the Kowloon Bay Sports Ground, electrifying the atmosphere. Jay shared anecdotes from their past, recalling how he once wanted to show off his new car to Aaron when he was a newcomer. He even hurriedly pulled Aaron out of a restaurant without asking if he had finished his meal, saying, "I just had to show him my new car!"