In an Instagram reel shared on April 21 by his wife, Katherine Schwarzenegger Pratt, Pratt helped Lowe shimmy his way into an Easter Bunny costume, complete with a faux jacket, shirt, vest and tie.

Rob Lowe unwittingly terrorized Chris Pratt and Katherine Schwarzenegger's children over Easter weekend ... helping Lowe get changed into the bunny costume on Instagram, which later transitioned ...

In an Instagram reel shared on April 21 by his wife, Katherine Schwarzenegger Pratt, Pratt helped Lowe shimmy his way into an Easter Bunny costume, complete with a faux jacket, shirt, vest and tie.