Warner Bros.
- Auction prices for Mattel's discontinued Allan doll spiked after the release of the new "Barbie" movie.
- Michael Cera plays the role of Allan in the new box-office hit, which raked in $155 million its opening weekend.
- The film is expected to pull in $400 million-$425 million domestically by the time it exits theaters.
Prices at auction for Mattel's discontinued Allan doll shot up this week thanks to Michael Cera's cameo in the role of the vintage "Barbie" character in the new movie.