and Bill and Donald have been good friends for a long time just food for thought .... Should it come down to Hillary Clinton versus Donald Trump in the 2016 presidential election, it could put on a strain on an unlikely friendship. "Ivanka and I talk about everything," Chelsea Clinton told ET's Kevin Frazier of Trump's eldest daughter. "I'm so grateful she's my friend. I think she's a great woman, and I support her as I support all my friends." MORE: 7 of the Most Ridiculous Things Donald Trump Said During the GOP Debate Donald has called Hillary "the worst secretary of state in history" and Hillary has described Donald's actions as "offensive" and "outrageous," but the mudslinging from the campaign trail doesn't seem to have crossed over into their children's friendship, which has grown over the years. If you take their parents' political situation out of the equation, the two have a lot in common. They're both new moms in their thirties who live in Manhattan and hold big roles in their respective family businesses. Ivanka, 33, has two children, one-year-old son Joseph and four-year-old daughter Arabella, with her investor husband Jared Kushner. Meanwhile, Chelsea, 35, had her first child, daughter Charlotte, with her investment banker husband Marc Mezvinsky on September 26 of last year. Ivanka is also a top executive at the Trump Organization while Chelsea maintains a prominent position at the Clinton Foundation and Clinton Global Initiative.