Is my ex boyyfriendd talking somebody else?

Well Last Sunday My Ex Was Telling Me That He Loved Me, Crying in My Arms & Telling Me That He Don't Want To Be With Nobody Else But Me. But When I Got on Facebook ii see where one of his so called bestfriends say I love you bestfriend/boogie/&handsome. . &&she said that they needed too hang. &he said I loveeee you to pretty girl. &I know that they be texting now that we don't go together. Have he moved on ? But trying to keep me too ?