Taiwanese star ’s son Harrison Yu has officially stolen her thunder. 

In a recent episode of Chinese reality talent competition, Cheng Feng Po Lang De Jie Jie(literally “Older Sisters Who Brave the Winds and Waves”), the 18-year-old, whose dad is Annie's ex-husband , surprised everyone when he made an appearance on the show as Annie’s dance trainer.The reality competition pits 30 female stars above the age of 30 against each other for the chance to make their 'debut' in a new girl (or should we say women) group.