As DC prepares to celebrate Batman’s 85th birthday with a whole bunch of celebrations and experiences, Mattel announced it was joining in on the fun with new collector Barbie dolls to celebrate the Dark Knight.

Batman comic, published in 1939. To celebrate, DC Comics has partnered with Barbie to make two dolls based on two of the series’ most iconic villains: Harley Quinn and Poison Ivy. In a roundabout way,

Batman and Barbie have teamed up for an unexpected crossover to celebrate The Dark Knight's 85th anniversary. Harley Quinn and Poison Ivy, two of Batman's most famous adversaries, have been turned into Barbies to mark the occasion.

The Hollywood Chamber of Commerce will grant Batman a star on the iconic Hollywood Walk of Fame later this month, making the Caped Crusader the first ever superhero to receive the honor. The star – the 2,790th – will be placed next to those dedicated to Batman co-creator Bob Kane, and Adam West, who famously portrayed the character on TV.