What's In Theaters This Weekend: April 15th Movie Debuts (Watch Trailers for 'Rio' and 'Scream 4')

Rio.JPG" style="margin: 5px; width: 313px; height: 284px; float: left;" />With only two new films opening in wide release this weekend will "Hop" take the box office by storm again? Here are your big screen options:

"Rio": Jesse Eisenberg provides the vocals for Blu, a nerdy macaw who leaves his home in Minnesota for an adventure in Rio de Janeiro. The film also features the voices of Anne Hathaway, Rodrigo Santoro, Kate del Castillo, Jamie Foxx, Tracy Morgan and George Lopez. Rated PG

"Scream 4": Woodsboro has not seen the last of the Ghostface Killer that terrorized its' community a decade ago. Sidney, Dewey, Gale and the rest of the town are still not safe. Courteney Cox, Neve Campbell and David Arquette return for another round. Emma Roberts, Hayden Panettiere and Rory Culkin join the cast. Rated R

Watch the trailer below: