Melania Trump meets Belgian royals after joking with Pope Francis about Donald Trump's diet

Queen Mathilde and King Philippe welcomed the president and first lady to the royal palace in Brussels.

Photo: BENOIT DOPPAGNE/AFP/Getty Images

The Belgian monarchs and the American couple appeared to enjoy their conversations with each other at the palace on May 24.

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The Queen shared a laugh with the Trumps during their reception at the palace.

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Melania and her husband met Pope Francis at the Vatican. The first lady and His Holiness joked about the president's diet during their meeting.

Photo: Vatican Pool/Getty Images

While in Rome, the first lady visited a pediatric hospital, where she received a tender kiss from a young patient.

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Barron Trump's mother spoke to the children in Italian, which is one of the many languages she is fluent in.

Photo: Franco Origlia/Getty Images