The actress shared a touching message to Instagram on Tuesday.
The actor died on Tuesday after a long illness.
The singer revealed on Saturday that her mom had died after a battle with cancer.
The former child actor starred as Sam Camden on '7th Heaven.'
The singer posted a touching tribute to her mother on Instagram on Saturday.
The pair shared Koraun, 20, Zion, 18, and Jirah, 15.
His mother posted about the loss on social media.
'I just miss talking to him.'
The singer's 99-year-old grandmother passed away over the weekend.
The actor died on Sunday.
The dancer's brother, Travis Wall, as well as Debbie Allen and more paid tribute.
Ian Ziering was one of the first to post in honor of the late actor.
The 'Bachelorette' alum was extremely close with his mother.
The 'Inside the Actors Studio' host died after a battle with bladder cancer.
