should I break up with my bf because he have been acting fake like he took me to the mall and I was like awe that's sweet I love you and all that so I was like bae I got to use it and we went to the bathroom and he was texting all this time we was in the store so im thinking he talking to a girl because i took his phone and was like you is with me today not with the phone so me and him took a selfie and a text came up and it said you should go out with Brianna and i gave him the phone i was like who is Brianna is that the girl i don't like he said yea i was like wat and he said i aint going out with that thot i promise i love you.should i break up with him.