Daniel Radcliffe and Emma Watson Enter the Guinness Book of World Records

"Harry Potter" stars Daniel Radcliffe and Emma Watson have earned their ways into the "Guinness Book of World Records" for 2010 as the highest grossing lead actors of the decade. According to the New York Daily News, these young actors' movies, mainly the "Harry Potter" films, raked in more at the box office than many of the veteran top movie stars. The first six "Harry Potter" films in the franchise grossed $5.4 billion worldwide, and there is still the two-part movie, "Harry Potter and the Deathly Hallows," to be released over the next two years.

MTV.com reports 20-year-old Daniel Radcliffe earned an average $558 million each from the "Harry Potter" films, "The Tailor of Panama," and "December Boys." And, 19-year-old Emma Watson earned $753.7 million each from the "Harry Potter" films, and "The Tale of the Despereaux." The Telegraph attributes the difference between Radcliffe and Watson's earnings to her starring role in the animated movie that made more than $86 million worldwide.