What do you think i should do??

There's this boy and his name is aaron. well me and my friends went on Morphthing.com where u can see what ur baby will look like between two people well they morphed me and aaron's baby then we sent it to him and he guessed that the girl was me and he was right. now he avoids me. i want to talk to him about it because me and him are feeling awkward......what should i talk about before to break they ice before i confront him.like how do u start a conversation.