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The actress has a fair share of blockbusters — and “Gravity” may be her next — but she hasn't avoided the occasional bomb. Here are the Oscar-winning actress’ best and worst at the box office
"Speed," the 1994 action movie co-starring Keanu Reeves, is the biggest hit of Bullock's 25-year acting career. The blockbuster only cost Twentieth Century Fox about $30 million to produce, but raked in $350.4 million around the world.