With Wen Jingping's mild personality, if she was not extremely shaken up by Su Yayan's sudden appearance, she would not resort to doing such 'outrageous' acts.
Her behavior was also contributed by her peaceful recent days when she had the perfect relationship and the best days in her career. She was about to step on stage and become the star she had never thought she could be in her previous life, so she could not tolerate anyone that would pose a threat to her road to fame.
However, it was all too late now.
The talent show may be a good place to debut as an artist, but the main succeeding factor was heavily reliant on audience-pleasing.