Even though he and Khloé Kardashian have split, Kim Kardashian and her 9-year-old daughter, North West, are making sure Tristan Thompson knows he’s still part of the Kardashian-Jenner family. On Friday, Kim and North supported Thompson — who is the dad to Khloé’s baby son and daughter, True — with a homemade sign, complete with bubble letters. But the night wasn’t all about showing the NBA star some love; the mom-daughter duo were also there to show off their Lakers pride.
For Kim,…