Step Brothers' Turns 15! What the Cast Has Said About a Sequel

Will Ferrell and John C. Reilly's 2008 comedy 'Step Brothers' became a hit but a sequel hasn't happened 15 years later. Costar Mary Steenburgen said as recently as May: 'I wish we would do another, but I'm sure that won't happen'

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John C. Reilly Reflects on the 15th Anniversary of 'Step Brothers,' Hopes There's a Sequel (Exclusive)

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