In recent years, some have compared Peron with Argentina's current president, who was first lady for four years during the presidency of her late husband Nestor Kirchner, who was president from 2003-2007 and died in 2010.

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Staff said that the new arrival does not necessarily mean Lady will rear four new hatchlings.

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Lady Gaga postponed four dates on Tuesday after experiencing difficulties Monday during her concert in Montreal.

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