What is the fine-grained topic of the following text: Last Sunday, the Popstar Royalty shared the ASAP stage with the Asia’s Songbird Regine Velasquez, Yassi Pressman and Kim Chiu for an epic song and dance number, which made the crowd wild with excitement! Only return the topic.
Popstar Royalty's performance with Regine Velasquez, Yassi Pressman and Kim Chiu on ASAP stage