Barbie' fans driving up the price on an obscure Allan doll

Allan, who is played by Michael Cera in the movie, was introduced as Ken's friend in the '60s.

All the Barbie easter eggs you might have missed

Allan And All The Other Discontinued Barbie Dolls In The Movie

Woman who collects Barbie dolls explains why she will NEVER sell her collection - despite being offered thousands by prospective buyers

Barbie: Who Are Allan and Midge?

Believe the hype: 'Barbie' is the most inventive and funniest film of the year

A Review of the New 'Barbie' Movie - Hour Detroit Magazine

What are we thinking? : r/Barbie

The Only Guide To Barbie Lore You Will Ever Need

Barbie:' Details, Easter Eggs, References You Might Have Missed

All the Barbie Movie Easter Eggs and References, Ranked

8 Allan Barbie Dolls You Have To See on Right Now - Parade