‘Three’s Company’ star Suzanne Somers has passed away aged 76 after a lengthy battle with cancer. It was the day before her 77th birthday.

One of the most storied sitcom stars of the 70s and 80s, Somers was also known for her starring stint in ABC’s Step By Step, where she played a single mom opposite Dallas alum Patrick Duffy.

Her publicist on Sunday confirmed she succumbed to her illness – an aggressive form of breast cancer that surfaced more than 23 years ago.

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The affliction, however, was not the actress’s first bout with the disease  – something she revealed this past July that she’s been struggling with on-and-off with since well before her break as Chrissy Snow on the popular program, which also aired on ABC.

Suzanne Somers dead at 76: Actress passes away day before her birthday following cancer battle

One of the most storied sitcom stars of the 70s and 80s, Somers passed away peacefully at her home Sunday after struggling with breast cancer for more than 23 years