"The Expendables 2", starring action-movie veterans Sylvester Stallone, Arnold Schwarzenegger and Bruce Willis, debuted at the top of this week's box-office with an estimated $28.7 million.

Last week's No. 1, "The Bourne Legacy", dropped down to second place with a $17 million finish, and the animated "ParaNorman" debuted in third place, talking in $14 million.

Here's the top ten.

"Expendables 2," $28.7M
"Bourne Legacy," $17M
"ParaNorman," $14M
"The Campaign," $13.3M
"Sparkle," $12M
"Dark Knight Rises," $11.1M
"The Odd Life of Timothy Green," $10.9M
"Hope Springs," $9.1M
"Diary of a Wimpy Kid," $3.8M
"Total Recall," $3.5M