It's the the episode called ""I'm 'In' With the 'In' Crowd" " in Season 6, Episode 3.
Summary:Vanessa and her friends get drunk playing a drinking game. Guest appearance by Bill Cosby's real-life daughter Ensa Cosby, upon whom the character Vanessa is loosely based.
Vanessa did not have a daughter on the show, but Denise and Sandra did.
Pretended to be rich
Kristoff St. John (Neil) was on an early episode of The Cosby Show. He also appeared on an episode of its spinoff A Different World (several years later).
He was a guy who made keys at the mall. Vanessa had a crush on him.
His name is Maurice Lauchner
Vanessa did not have a daughter on the show, but Denise and Sandra did.
Put It Where You Want It
The episode is called 'Truth or Consequences'
Pam Potillo
The Cosby Show - 1984 Vanessa's Bad Grade 2-14 was released on: USA: 16 January 1986
TRUE
True
Pretended to be rich
The Cosby Show - 1984 Vanessa's New Class 1-18 was released on: USA: 14 February 1985 Netherlands: 4 February 1986
Kristoff St. John (Neil) was on an early episode of The Cosby Show. He also appeared on an episode of its spinoff A Different World (several years later).
He was a guy who made keys at the mall. Vanessa had a crush on him.
The song is called "How Blue Can You Get."