A 'Game Of Thrones' Actress May Be Giving Away Huge Spoilers On Her Instagram

WARNING: There are major spoilers if you haven't seen Sunday's episode "Game of Thrones" is one TV's hottest shows right now, so fans are doing whatever they can to avoid spoilers. If that's the case, fans may want to stay away from actress Lena Headey's Instagram account. Headey, who plays Queen Cersei Lannister on the series, has been posting photos that many fans see as potential spoilers. For example, Sunday night's episode involved a brutal battle between Oberyn "The Red Viper" Martell (Pe...