Hop leaped to the top spot for the second week in a row with $21.7 million in ticket sales, while the 35-year-old's new flick Arthur took $12.6 million for second place.
Thriller Hanna came in third position, making $12.3 million.
The real-life story Soul Surfer, featuring Carrie Underwood, and Insidious took fourth and fifth positions, with $11.1 million and $9.7 million.
Rounding off the top ten were James Franco and Natalie Portman's film Your Highness, Jake Gyllenhaal's Source Code, Limitless, Diary Of A Wimpy Kid 2, and The Lincoln Lawyer.