Is my boyfriend mad at me or something?

ok well we usually text eachother everyday. and yesterday night he was all texing me saying he loves me and whatnot and benin all nice and today he didnt even text me at all. and on his myspace his mood is usualy cadie<3 but he took it off and put shannen is my best friend. and i was like wtf? and i havnt seen him for 3 days cas the weekend and i missed school friday. why is he being so weird? (ps. this happens basically every other day)