British actors Rupert Grint and Emma Watson (second row L and 4th R) who play Ron Weasley and Hermione in the Harry Potter series of films, pose for photographers with actors from the films outside the St Pancras Hotel in London July 6, 2011. The final Potter film, "Harry Potter And The Deathly Hallows - Part II" will premiere in London on July 7.[Photo/Agencies]

British actors Rupert Grint and Emma Watson (second row L and 4th R) who play Ron Weasley and Hermione in the Harry Potter series of films, pose for photographers with actors from the films outside the St Pancras Hotel in London July 6, 2011. The final Potter film, "Harry Potter And The Deathly Hallows - Part II" will premiere in London on July 7.[Photo/Agencies]