For a while after The Matrix came out, the trend was bullet time. Every damn movie had to have a slomo/fastmo fight scene where the cameras zoomed around. Then every movie had to have zombies. But there are always new trends, and old ones that just won't die. Which of them needs to stop right now?
Give us specific examples of the trend, and tell us about the worst offenders of said trendiness. Links, pictures and video are always helpful.