Margo Stilley (born November 20, 1982) is an American actress, having had roles in How to Lose Friends & Alienate People (2008), Marple: Murder Is Easy and Hippie Hippie Shake (2009), The Trip (2010), and The Royals (2016). However, she is most remembered for appearing in her debut film 9 Songs (2004), which has been described as the most sexually explicit mainstream film ever produced in the UK.