Khloé Kardashian is jumping to her friends’ defense. The reality star, 35, responded to criticism leveled at Khadijah and Malika Haqq after viewers saw the twins helping Tristan Thompson pick out a diamond necklace for her during Sunday’s broadcast of Keeping Up with the Kardashians. “Tristan reached out to see if we would help him give Khloé this gift. Of course, we said yes,” Malika explained in the episode. “I think that Khloe’s priority is to have peace in her relationship with Tristan. And if this is just one step towards him showing her that he wants her to feel better, I . . .