` ` Harry Potter and the Half-Blood Prince '' is No . 1 at box office with an estimated $ 23.4 million . hence , the glass is half empty . ` ` Harry Potter and the Half-Blood Prince '' came in third with $ 17.7 million . The guinea pigs of Potter were right on Potter 's heels at second place . See what other flicks made this week 's top 1 box office chart .
` ` Harry Potter and the Half-Blood Prince '' is No . 1 at box office with an estimated $ 23.4 million . ` ` Harry Potter and the Half-Blood Prince '' came in third with $ 17.7 million . The guinea pigs of Potter were right on Potter 's heels at second place . See what other flicks made this week 's top 1 box office chart .