It could be that you know that you are due to go a christening and that there will be many people there and that you are scared of what they might think, which is stressing you out subconciously and that is where the need is coming from, you have nothing to hide hun, it will be a great day and you will have a great time, there is no need to worry hun, just try to look forward to having a great time and i hope all goes well, enjoy yourself hun xxxxxxxx