The Facts of Life S03 E20 Kids Can Be Cruel

"You take the good, you take the bad..."

Natalie has a big crush on Tim and has filled Blair's slambook with words of praise. However, in Blair's slambook instead of signing your name you sign a number, Natalie's number is 10. When Blair tells Tim who number 10 belongs to, Natalie is furious and wants revenge no matter who she hurts in the process.