Inside the marriage of Melania and Donald Trump - who are 24 years apart and weathering rumors of affairs with a porn star and Playmate

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The Trumps march in his Inauguration Day parade.

Melania Knavs came to New York in the '90s to pursue a career in modeling. Little did the 26-year-old know, she would soon cross paths with the famous real estate mogul Donald Trump.

Although she was wary at first of entering in a relationship with Trump considering his reputation as a womanizer, Knavs fell in love with "a real man." Seven years later, they married. Today, she is the first lady of the United States.

Here's a look at the 13-year marriage of America's first couple: