BFP???????

Omg! AF isn't due until 2/2, I have tested everyday for the past 4 days with FMU and they have all been negative, I felt really sore BB today and even though I tested negative this morning I felt like I should test again, I've never gotten any colour on the second line, and this time I think I see somethkng ???!!!!! Someone help me please, I don't want to get to excited !!