The Kardashian clan is growing again. Khloé Kardashian, 38, and ex-boyfriend Tristan Thompson are preparing to welcome their second child together, conceived through a surrogate before the pair broke up in January. “Khloé is incredibly grateful to the extraordinary surrogate for such a beautiful blessing,” the reality star’s rep told People. The former couple welcomed daughter True in April 2018. Thompson, the 31-year-old NBA player, is also dad to 5-year-old son Prince and a 6-month-old son with model Maralee Nichols, who he hooked up with while he and Khloé were on and off again. “Khloe and …