LOS ANGELES — Alien robots have transformed into box-office superstars with $200 million in domestic ticket sales in just five days.

"Transformers: Revenge of the Fallen" took in $112 million in the sequel's first weekend and $201.2 million since opening Wednesday, according to Sunday estimates from Paramount. It was well on the way to becoming the year's top-grossing movie. That was a few million dollars higher than other studios were expecting, and the figures could change when final numbers are released.

Estimated ticket sales for Friday through Sunday at U.S. and Canadian theaters, according to Hollywood.com were:.

1. "Transformers: Revenge of the Fallen," $112 million.

2. "The Proposal," $18.5 million.

3. "The Hangover," $17.2 million.

4. "Up," $13 million.

5. "My Sister's Keeper," $12 million.

6. "Year One," $5.8 million.

7. "The Taking of Pelham 1 2 3," $5.4 million.

8. "Star Trek," $3.6 million.

9. "Night at the Museum: Battle of the Smithsonian," $3.5 million.

10. "Away We Go," $1.7 million.