'Hunger Games' fever leads box office

(Reuters) - Movie blockbuster 'The Hunger Games' topped U.S lineup at the upcoming span class='. and Canadian box office charts for a third straight weekend, holding off fresh competition from a 3D remake of 'Titanic' and comedy sequel 'American Reunion.'

'Hunger Games' pulled in an estimated $33.5 million from Friday through Sunday, distributor Lions Gate Entertainment Corp said.

Studio estimates showed 'American Reunion' rung up $21.5 million and finished secondrting By Christine K. 'Titanic 3D' sailed into third place with $17.4 million.

'American Reunion' was released by Comcast Corp's Universal Pictures Among high-profile director. Paramount Corp, a division of Viacom Inc, distributed 'Titanic 3D.'

(Reporting By Lisa Richwine; Editing by Bill Trott)