Couples Retreat, which paired up Vince Vaughn and Jon Favreau again, raked in $35.3 million at the box office Columbus Day Weekend. Paranormal Activity, playing in just 160 theaters and costing just $15,000 to make, came in fifth. (Photo: WENN)

1. Couples Retreat, $35.3 million

2. Zombieland, $15 million

3. Cloudy With a Chance of Meatballs, $12 million

4. Toy Story and Toy Story 2 in 3-D, $7.7 million

5. Paranormal Activity, $7.1 million

6. Surrogates, $4.1 million

7. The Invention of Lying, $3.4 million

8. Whip It, $2.8 million

9. Capitalism: A Love Story, $2.7 million

10. Fame, $2.6 million