Ivanka Trump has given birth to her second child, Joseph Frederick Kushner, with her husband, Jared Kushner, Newsday contributor Frank Lovece reports. "We just welcomed a beautiful and healthy son into the world," the businesswoman daughter of developer and reality-TV star Donald Trump, tweeted at 12:39 a.m. Tuesday morning. "Jared, [2-year-old daughter] Arabella and I couldn't be happier!" Trump, 31, added Tuesday afternoon, "Arabella is at home with her grandmother practicing her swaddle before her little brother comes home!"