Shannen Doherty announced earlier in 2020 that her breast cancer had returned. She had been in remission since 2017.

On Saturday, the former 90210 star offered some details on how she's been handling the diagnosis.

She praised friends who are keeping her motivated to exercise and eat well. See the Instagram post below.

Shannen Doherty's new Instagram update on cancer battle

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Shannen Doherty at age 48

The former Little House on the Prairie and Beverly Hills 90210 star is now 48-years-old.

She's currently married to Kurt Iswarienko, her third husband. 

She last appeared as "Brenda Walsh" in the BH90210 reboot series in 2019.

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Send your best to Shannen Doherty on Instagram

Doherty continues to battle her stage 4 cancer diagnosis. She'd reportedly known of the diagnosis for most of 2019, but only went public with the news in February 2020.

We wish her the best as she continues her battle. Judging by her Instagram post, she has a great support system as she pushes forward.