Start and Get the Certificate from the Big Star

Ye Xiaoyao's college roommate found a red notebook on his bed. The three big words "marriage certificate" were clearly visible in the notebook, which already made the dormitory's heart beat faster. However, when I opened the book, I saw that the whole dormitory exploded. Certificate holder: Ye Xiaoyao, Bai Ling'er. Who is Bai Linger? That's a big A-list star