United Kingdom, July 18 -- Kim Kardashian has shared an emotional tribute to her late grandmother, Mary Jo "MJ" Campbell - as Lewis Hamilton posted a heartfelt message urging fans to "hold your people close" alongside photographs from the couple's recent family holiday in Idaho.

Lewis' social media post came shortly after Kris Jenner announced the death of her mother, with the Formula One world champion sharing images of himself spending time with Kim, her children and other family members during a lakeside break.

Kim, 45, has been in the headlines in recent months following the growing attention surrounding her relationship with Hamilton, 41, which the couple made public earlier this year.

Alongside her business ventures, including SK...