Actress, singer and health advocate Jamie-Lynn Sigler has been entertaining audiences since the age of seven, getting her ...

Actress Jamie-Lynn Sigler has multiple sclerosis (colloquially known as MS), and that's precisely why she's starring in the ...

The actress added, "She knew. If not for her, it could have been way worse." Talking to People magazine, the Bad Moms fame revealed how she got a confidante in Jamie-Lynn Sigler, who is a fellow ...

Jamie-Lynn Sigler’s 10-Year-Old Son Beau Leaves Hospital 33 Days After ‘Nightmare’ Diagnosis Jamie-Lynn Sigler Reveals Son Beau Has Been Diagnosed with Autoimmune Disorder After Catching a ...

Applegate and her 'MeSsy' podcast co-host, Jamie-Lynn Sigler, detail how their MS diagnoses affect their bodies. Christina Applegate tearfully recalls the moment she learned of her multiple ...