she sat down with abc's abbie boudreau. ? shot through the heart ? >> reporter: tonight on "dancing with the stars," a throwback to the 1980s for maureen mccormick, or as most people remember her from the 1970s, marcia brady. at 60 years old, the beloved tv veteran has turned in solid performances week after week. even paying homage "the brady bunch," the show that made her famous 47 years ? the brady bunch ? >> reporter: america's favorite girl next door says toeing the line between marcia brady and maureen mccormick hasn't been a ball. >> for years i think, you know, in my own personal life, i felt like i had to play marcia brady. ? here's a story of a lovely lady ? ? who was bringing up three very lovely girls ? >> reporter: the oldest girl with that hair of gold was the perfect one. famously inspiring jealousy from school is how great marcia is at this, how wonderful marcia did that. marcia, marcia, marcia. >> marcia, marcia, marcia does not bother you. >> not at all. >> you hear it all the time? >> i do. >> reporter: that beautiful complexion an