Suzanne Somers, fitness icon and star of "Three's Company," dies at age 76 following cancer battle

Suzanne Somers, who starred in "Three's Company," and later went on to become an advocate for a healthy lifestyle, has died following a lengthy battle with cancer. 

The actress died Sunday, just one day before her 77th birthday, her publicist R. Couri Hay confirmed to CBS News. No further details were immediately provided. 

Somers was most famous for her role as Chrissy Snow on the beloved 1970s sitcom "Three's Company."