My boyfriend just added his ex after we had a little fight! do you think he stopped loving me?

We've bein dating for a year and i really really love him! i thaught he did 2! but today we had a little fight because of his jealousy! and i removes the relationship status cause i was angry! so he added his ex! without even telling me :S!!
so when we made up he just removed her! and her friend just came and told me! i didn't tell him anything but i don't know what to do! do you think he likes his ex???