The top movies at the North American box office

LOS ANGELES, July 26 (Reuters) - Following are the top 10 films at the North American box office for the three-day weekend beginning on July 24, led by Disney's family movie "G-Force", according to studio estimates compiled on Sunday by Reuters.

1 (-) G-Force.. $32.1 million

2 (1) Harry Potter and the Half-Blood Prince. $30 million

3 (-) The Ugly Truth.......... $27 million

4 (-) Orphan....$12.7 million

5 (2) Ice Age: Dawn of the Dinosaurs ....... $8.2 million

6 (3) Transformers: Revenge of the Fallen .. $8 million

7 (5) The Hangover.............$6.4 million

8 (6) The Proposal .......... $6.4 million

9 (7) Public Enemies ........ $4.1 million 10 (4) Bruno.....$2.7 million

NOTE: Last weekend's ranking in parentheses. * = new release.

TOTALS TO DATE

Transformers: Revenge of the Fallen .. $379.0 million

Up ..... $283.6 million

The Hangover .......... $247.0 million

Harry Potter and the Half-Blood Prince $221.8 million

Ice Age: Dawn of the Dinosaurs ....... $171.3 million

The Proposal .......... $140.0 million

Public Enemies ........ $ 88.1 million

Bruno .. $ 56.5 million

G-Force..$ 32.1 million

The Ugly Truth..........$ 27 million

"Harry Potter and the Half-Blood Prince," "Orphan" and "The Hangover" were released by Warner Bros Pictures, a unit of Time Warner Inc (TWX.N).

"Ice Age: Dawn of the Dinosaurs" was released by 20th Century Fox, a unit of News Corp (NWSA.O).

"Transformers: Revenge of the Fallen" was released by Paramount Pictures, a unit of Viacom Inc VIAb.N.

"Bruno" and "Public Enemies" were released by Universal Pictures, a unit of General Electric Co's (GE.N) NBC Universal.

"The Proposal" was released by Touchstone Pictures, "G-Force" by Buena Vista Pictures and "Up" by Walt Disney Pictures, all units of Walt Disney Co (DIS.N).

"The Ugly Truth" was released by Columbia Pictures, a unit of Sony Entertainment Corp (6758.T)