There are a lot of bad things you can say about Cersei Lannister, but you have to acknowledge her strong points, like her wine-drinking and her ability to craft insults. When the actress who plays her, Lena Headey, stopped by Jimmy Kimmel Live, Kimmel challenged her to an insult-off while sipping from goblets, "Game of Thrones-style." Clearly, the woman has learned something from playing such a cruel character. Watch and learn.

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