Miranda Cosgrove spent Halloween in Europe as she is promoting iCarly across the old continent. The 16-year-old donned a cat disguise for the Halloween evening in London, accompanied by her mother and pals. An enthused Miranda tweeted, , “Happy Halloween!!! Turns out people do celebrate Halloween in London! I’m gonna get a last minute costume together. I dressed up as a cat! My entire nose is black! I’m going to the London Dungeons! It’s supposed to be haunted! This Halloween is gonna rock.”