Willow Smith Dyes Her Hair Neon Green

Paul Blackthorne Paul Blackthorne is venturing from ABC's The River to CBS' CSI. The actor has been cast as a charismatic college professor who teaches a class on the nature of celebrities, Entertainment Weekly reports. His character, Tom, will become the focus of an investigation when one of his protégés ends up dead. Pilot Season: Get the scoop! Blackthorne currently stars on The River as TV producer Clark Quietly. He was recently cast in The CW's Arrow pilot, a modern retelling of DC hero Green Arrow's legendary adventures, where he'll play a detective and father of Laurel (Katie Cassidy), the love interest of the Green Arrow's alter-ego Oliver Queen (Stephen Amell).