我的头为什么这么大？此问题一出，各方豪杰们开始踊跃答题。目前最热门的答案是，头大聪明！简直合理之中暗含赞美啊有没有！还有粉丝解释道，你不是头大，你是头发比较茂盛。反观视频中张艺兴一头卷发，还真是有点茂盛。
Why my head so big? This problem, the hero began to answer. At present the most popular answer is that the first great wisdom! Absolutely reasonable of implicit praise ever! And explained fans, you are not a head, your hair is more flourishing. In contrast, lay a head of curly hair in the video, it's a little thick.
