Movies
The Dr Seuss adaptation, which features the voices of Jim Carrey and Steve Carell, is also number one in the US.
The top ten features six new entries, with The Spiderwick Chronicles, Step Up 2 the Streets and Meet the Spartans and last week's number one 10,000 B.C. making up the top five.
The top ten in full:
1. (-) Horton Hears A Who! - £2,952,000
2. (-) The Spiderwick Chronicles - £2,560,000
3. (-) Step Up 2 the Streets - £2,362,000
4. (-) Meet the Spartans - £1,141,900
5. (1) 10,000 B.C. - £1,035,130
6. (2) Vantage Point - £742,510
7. (3) The Game Plan - £563,000
8. (4) The Other Boleyn Girl - £484,230
9. (-) Race - £367,970
10. (-) The Orphanage - £329,530
Movie Reviews
'The Vow' reviewChanning Tatum tries to win back Rachel McAdams in romantic drama The Vow.
At the Movies
This Week's 5 Hottest Movie VideosTrailers for The Avengers and Spider-Man are among this week's highlights in film.
Movies Interviews
Daniel Radcliffe talks 'Woman in Black'The actor talks to Digital Spy about his first post-Potter outing.
Box Office Charts
'Chronicle' leads UK box officeSuperhero drama Chronicle leads the UK box office ahead of Journey 2.
