Nicholas Caradoc Hoult (born 7 December 1989) is an English actor, best known for the role as Marcus Brewer in the 2002 film About a Boy, Tony Stonem in the E4, BAFTA winning television series Skins, and Beast in the X-Men spin-off, X-Men: First Class. (Wikipedia).
Emma Charlotte Duerre Watson (born 15 April 1990) is an English actress and model who rose to prominence playing Hermione Granger, one of three starring roles in the Harry Potter film series. (Wikipedia).
Lee Min Ho (Hangul: 이민호, born June 22, 1987) is a South Korean actor who is best known for his leading role in 2009 as ‘Gu Jun Pyo’, in the South Korean television series Boys Over Flowers. He started his career in small drama roles in 2006, but he came to prominence with his acting role in Boys Over Flowers. He has subsequently appeared in the 2010 romantic comedy drama Personal Taste and the 2011 action drama City Hunter. (Wikipedia).