Stephen Colbert responded to criticism about a tweet about his show from his TV network Monday, saying he would dismantle the imaginary foundation that created the stir. Comedy Central hide caption

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Stephen Colbert, seen here in a file photo from November 2011, postponed production of his Colbert Report due to concerns about his mother's health, according to reports. The show will resume taping Monday, according to Comedy Central. Fernando Leon/Getty Images hide caption

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