 Tickets for the Purple Rain celebration cost $19 and $99. The event is from 4 to 8 p.m. in the Turnbulls Arena, and some of the movie co-creators will speak, and Purple Rain memorabilia will be on display. Prince's sister, Sharon Nelson, said in a statement, We are thrilled to commemorate the 40th anniversary of Purple Rain, a film that continues to resonate with audiences worldwide.