Khloe Kardashian and Tristan Thompson wish his brother Amari a happy 17th birthday... after they moved into reality star's home following tragic death of mother

Tristan Thompson shared a sweet snap with his brother Amari to wish him a very happy 17th birthday. Sweet message: Khloe Kardashian posted a birthday message for Tristan Thompson's brother Amari on Thursday. The NBA star and his teen sibling moved in with Khloe following the death of their mother at 53 Family time: Khloe also shared a picture of Amari with her niece Dream, daughter True and mother Kris Jenner Birthday snap: Tristan Thompson also wished his brother Amari a very happy 17th birthday on social media Tragic: The birthday comes just over seven months after the brothers sadly lost their mother Andrea, who passed away in early January from a heart attack at just 53 years of age Tristan was rocking a black tank top and black shorts with a shiny chain, while Amari was in a white outfit while strapped to his chair. I've lost my dad, and my dad was like a fairy tale parent, but still I can't wrap my head around losing my mom, and I know how close Tristan and his mom are, and it's just heartbreaking, and to be left with the responsibility of another person as well, it's a lot.' I've lost my dad, and my dad was like a fairy tale parent, but still I can't wrap my head around losing my mom, and I know how close Tristan and his mom are, and it's just heartbreaking, and to be left with the responsibility of another person as well, it's a lot' Seizures: Khloe added that Amari has been, 'having more seizures than normal because he's just…' as Tristan finishes, 'adjusting' Tristan says, 'Thank you so much, especially from me and my family, I don't know what I would do without you guys right now, like coming to my mom's house and packing up and going through photos and cleaning up her condo and getting Amari for the funeral.