Think that you're 5 Seconds of Summer's biggest fan? Well, Lilimar is definitely giving you a run for your money! The Bella and the Bulldogs actress is completely and totally, 100% obsessed with the rockers, and she's not afraid to show it.
Whether she's jamming to "She Looks So Perfect," rocking more of the band's cool merch tees than even Niall Horan owns, or showing her love for the guys on social media, she's definitely a devoted fangirl!
Click through the gallery to see proof that Lily is 5SOS' biggest fan, and then let us know in the comments if you think you've got her beat in terms of total dedication!