Melania Trump has been laying low since May 10, four days before her kidney operation, and "as of the time we're taping the show right now, the first lady has not been seen in public for 25 days," Stephen Colbert said on Monday's Late Show. "Well, I'm not surprised — it took that Shawshank guy years to tunnel out." The first lady's Twitter account insisted she was fine in late May, but "I have my doubts that Melania wrote that," he said.