If this is a sign of what's to come, we're excited. If nothing else, it seems Shailene knows how to use her platform for good — or at least to share an important message.Instagram contentView on InstagramInstagram contentView on InstagramRelated: We also never got a clear answer on who Chic is, or what actually happened between him and Charles Smith. And in July, the same month season 3 filmingstartedone of Camila Mendes’sInstagram What followed was five more tweets, each beginning with the word "confession." In each message, Charlie revealed a deep secret to his followers, some of which were funny, and others were downright shocking. In conclusion, there are speculative plot lines for miles in the town with pep, and we have no doubt more will crop up when theshow premieres on Oct. 10Let us slide into your DMs.Sign up for theTeen Voguedaily emailWant more fromTeen Vogue? Check this out:What We Want to See in "Riverdale" Season 3