Just WHAT is going on between Sabrina Carpenter and Joe Keery?! Fans are dying to know! It all started at Austin City Limits over the weekend, when the Short N' Sweet artist "arrested" him during her set. During her song Juno, she always arrests an audience member for being "too hot" before performing. She slaps the cuffs on, it's all very cute and sexy. Related: Is Taylor Swift's New Song CANCELLED! About Sabrina?? Well, the Stranger Things actor was chosen this time - and he was too excited about it.