Help me Quick! help help help help help?

My friend Sammy has a friend who is bi and she accidently read her diary and it said that her friend loved Sammy and Sammy told me not to tell anyone and she told our other friend Val aswell! But Sammys friend didnt know she knows about her liking her. We wanted to see what she wrote so we stole her friends diary to read what she said it had alot of other stuff init aswell. I told me and Vals friend because I trusted her and she said it was really bitchy but I told her not to tell anyone and Me and Val's friend told Val it was really bitchy thing to do to steal her diary and Then Sammy text me saying why did I tell her about her friend! How will I make me sound innocent? help!