Reactions as Blue Ivy, 12, attends the 'Wicked' premiere in Los Angeles (photos)

Blue Ivy attended the Los Angeles premiere of "Wicked" on November 10 and people are shocked by how much she has grown. 

Blue, who is the second-youngest Grammy winner ever, wore a form fitting pink dress and paired it with gold block-heeled sandals. 

Fans of Blue's parents – Jay-Z and Beyonce – have gone on X to express their shock at how much she has grown.