Minecraft TNT and Head Problem

Put the summary of the bug you're having here
The Players Head Will Turn Backwards
What I expected to happen was...:
Describe what you thought should happen here

What actually happened was...:
Describe what happened here
If a lag happen the players head will turn backwards
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...Set TNT off
3. ... and Lit it