Interesting. In Google Chome, I just see squares where the character should be. However, if I copy and paste it into the url bar, or anywhere else in OSX, I see a color picture of a pizza.
There have been previous discussions about the topic here on HN: https://news.ycombinator.com/item?id=4833631
Btw I'm on Windows 7 x64 SP1, I installed KB2729094 but no effects on IE idk why