Those glasses look familiar, don't they?
Fans are also speculating that he's even chilling at her house in this photo. While we don't know the intricacies of Selena's abode, it would be make sense that he's snapping a quick photo with her glasses if he's hanging out at her pad. Since they're definitely friends and collaborators, a hangout sesh shouldn't be surprising, but it's pretty cute!
Do you think that Charlie and Selena? Let us know in the comments!