This is Sarah Chalke, who's best known as Dr. Elliot Reid on the NBC comedy Scrubs, Becky Conner Healy on Roseanne, and Stella Zinman in the CBS sitcom How I Met Your Mother. For more on Sarah, go to these sites: This is Sarah Chalke, who's best known as Dr. Elliot Reid on the NBC comedy Scrubs, Becky Conner Healy on Roseanne, and Stella Zinman in the CBS sitcom How I Met Your Mother. For more on Sarah, go to these sites: