If you haven’t heard the news, Olivia Rodrigo is the latest Cosmo cover star , and during her interview with bestie Madison Hu , she spilled on everything . From OR3 inspo to friendship to ex-flames, Livies got no shortage of insight—especially when Olivia shared the advice she would give her younger self. Spoiler: It was very relatable. At one point in the conversation, Madison (who starred alongside Liv on Disney Channel’s Bizaardvark for three seasons between 2016 and 2019) asked, “If you could go back to the day we met, what would you tell that Olivia?” Liv’s response? “I would tell her not to wear some of the outfits that she did. And there’s probably a boy or two that I’d be like, ‘Girl, you could have saved yourself the trouble.’” Oop! And that wasn’t even the juiciest bit, believe it or not.…