It's a tough time for Kendra Wilkinson Baskett.
The reality star lost her grandmother, Mary Stotz, and took to Instagram on Tuesday to share throwback pictures and memories in her honor.
"Goodbye Mommom. You will forever be in my heart," the 30-year-old captioned one photo.
WATCH: Kendra Wilkinson Flaunts Insane Cleavage, Shows Off Major PDA With Husband Hank Baskett at 'Kendra on Top' Premiere
"I will miss you," Wilkinson added in another post.
WATCH: Kendra Wilkinson Slams Holly Madison, Says Playboy Memoir Is Full of 'Disgusting' Lies
Another touching photo shows the model's grandmother by her side while Wilkinson rests in a hospital bed.
After thanking fans for their condolences on Twitter, the former Playboy model admitted, "I'm still in this dream like state. The world stopped. Nothing makes sense."
WATCH: Kendra Wilkinson Says She Feels 'Like This is the End' With Husband Hank Baskett
"I have to work but all I wanna do is cry," she added.
WATCH: Kendra Wilkinson Admits She Dated Other Men While Living in the Playboy Mansion