[custom_adv] As Donald Trump Jr. and soon-to-be ex-wife Vanessa prepare to “go their separate ways” following their divorce announcement, reports are surfacing that the eldest son of President Donald Trump was unfaithful during his marriage and had a brief affair with singer Aubrey O’Day while she appeared on “The Celebrity Apprentice” in 2011. [custom_adv] toward the end of the taping,” while “multiple sources” confirm that their affair began at the end of 2011 and continued until Trump ended it in March 2012. [custom_adv] “When it started, they were very serious all of a sudden,” a source close to O’Day tells Us Weekly. “He told her it was over with his wife, that they were separated and he didn’t love her — all of that stuff … Aubrey fell for him hard. She thought they were going to be together for real.” [custom_adv] The affair apparently lasted from late 2011 to March 2012, starting when Don Jr. and O’Day appeared together on Celebrity Apprentice. An “O’Day insider” told Us Weekly, “When it started, he and Aubrey were very serious all of a sudden. He told her it was over with his wife, that they were separated and he didn’t love her — all of that stuff.” [custom_adv] Other sources also claim that Don Jr. did, in fact, want to leave Vanessa, with whom he already had five kids, for O’Day. However, it seems like Vanessa’s confrontation wasn’t the catalyst that prompted Don Jr. to end the affair. Instead, the Trump family — including now-president Donald Sr. — pressured him to end things with O’Day. [custom_adv] Last month, Mrs Trump was taken to a hospital as a precaution after she opened a letter containing white powder. It turned out to be non-hazardous. [custom_adv] Donald Jr said at the time: “Thankful that Vanessa & my children are safe and unharmed after the incredibly scary situation that occurred this morning. [custom_adv] “Truly disgusting that certain individuals choose to express their opposing views with such disturbing behavior.” [custom_adv] The family has been living on Manhattan’s Upper East Side while Trump Jr. took over managing the Trump Organization with younger brother Eric after their father was elected president. On the weekends, Trump Jr. and his family often retreated to their home in upstate Roscoe, New York, known as Trout Town, USA, where locals say he’s known to indulge in two of his favorite hobbies: hunting and fly-fishing. [custom_adv] The pair were introduced again six weeks later by a mutual friend at a birthday party at a New York restaurant, where they ended up hitting it off. “We talked for an hour,” Vanessa recalled. Although the two initially didn’t remember each other from their first meeting, Vanessa says she recalled blurting at one point, Wait, you’re “the one with the retarded dad!”