So fitting that little Jagger Snow loves the snow!
The Simpson patriarch has been battling prostate cancer since last September.
The 32-year-old singer took to Instagram to celebrate her pops on his special day.
The father of one couldn't help but share the ridiculously cute pic!
The proud dad Instagrammed a precious holiday snapshot.
The family man shared several photos from his time spent with loved ones.
ET previously confirmed Jessica and Ashlee's father was diagnosed with prostate cancer.
The 58-year-old father of Jessica and Ashlee Simpson is recovering from surgery after being diagnosed with prostate cancer.
The 58-year-old was diagnosed two months ago.
The birthday boy enjoyed a fun day out at Disneyland to mark his 8th birthday.
Simpson's husband, Evan Ross, couldn't help but share a sweet birthday message to his 'everything.'
The 1-year-old already has an eye for style.
Could this rockin' family be any cuter?
Evan Ross and Ashlee Simpson's daughter couldn't be cuter if she tried.