Question: Iris was a television series starring T.O.P., who was part of a group who earned what honorific?
Sentence (from "Iris (TV series)"): IRIS () is a 2009 South Korean espionage television drama series, starring Lee Byung-hun, Kim Tae-hee, Jung Joon-ho, Kim Seung-woo, Kim So-yeon and T.O.P (Choi Seung-hyun) of Big Bang.
Relevant evidence: Yes