This contribution analyses Twitter responses to the death of David Bowie as an inroad to discuss key characteristics and functions of Twitter in mediated relationships between celebrities, fans and the popular culture industry. Starting from existing insights into Twitter’s role in iGrieving, it provides a quantitative and qualitative analysis of the type of Twitter users involved in and the content of a sample of 130 most retweeted of all (N=252 318) tweets with #Bowie from the first 48 hours after Bowie died. It analyses, first, whether Twitter reactions constitute a conversation and a community or simply a mass of individual reactions. Second, it analyses the types of fan creativity these Twitter reactions present, indicative of the dept...