Suggestions by @dreamingofyou

Sabrina Spellman

as Only Child in Fictional Characters and how many siblings they have?

Score: +2

WendyTestaburger

as Only Child in Fictional Characters and how many siblings they have?

Score: +1

Mischa Barton

as Clare Arnold in Beverly Hills 90210 (2000-2010)

Score: +3

Tina Louise

as 1950s in What Actresses Could've Played Hannah Montana in Various Decades?

Score: +1

Barbara Eden

as 1940s in What Actresses Could've Played Hannah Montana in Various Decades?

Score: 0

Nina Dobrev

as Mary Anne Spier in The Baby-sitter's Club (2005)

Score: +1

Miley Cyrus

as Kristy Thomas in The Baby-sitter's Club (2005)

Score: +1

Sara Paxton

as Dawn Schafer in The Baby-sitter's Club (2005)

Score: +1

AnnaLynne McCord

as Stacey McGiill in The Baby-sitter's Club (2005)

Score: +1

Elton John

as Composer in Wild Hearts

Score: +1

Tahj Mowry

as Stars of the Show in Wild Hearts

Score: +1

Jewel

as Guest Stars in Wild Hearts

Score: +1

Danielle Harris

as Stars of the Show in Wild Hearts

Score: +1

Fran Drescher

as Guest Stars in Wild Hearts

Score: +1

JoJo

as Guest Stars in Wild Hearts

Score: +1

Britney Spears

as Guest Stars in Wild Hearts

Score: +1

Jennifer Love Hewitt

as Guest Stars in Wild Hearts

Score: +1

Jesse McCartney

as Guest Stars in Wild Hearts

Score: +1

Melissa Joan Hart

as Stars of the Show in Wild Hearts

Score: +1