Harry Potter and the new cast is trending because HBO announced that these three will lead the new show as Harry, Ron and Hermione.
Tyreek Hill is trending for this strong language expressing his dislike for the Buffalo Bills and their fans.
Mary Lou Retton is trending because she was caught driving drunk. Court documents say that she was swerving all over the road, slurring her words and had a screw-top bottle of wine in the passenger seat.