So what are girls buying instead of Barbie? Monster High dolls, another product made by Mattel. The dolls are "cannibalizing" Barbie sales as girls opt for Monster High, company executives said on ...

Are you ready to head back to Monster High? Based on the product line from Mattel, the spooky mash-up of monsters and singing teens was a huge hit for Nickelodeon and Paramount+ when Monster High ...

EXCLUSIVE: Monster High, the ghoulish toy line, is getting another stab at television with a new animated series and the franchise’s first live-action project. Nickelodeon and Mattel have teamed ...