Description:Lady Gaga arrived in Tokyo on Tuesday (December 20), seemingly unperturbed by the diplomatic tensions in the region following the death of the North Korean leader Kim Jong-il or of news that her Twitter account had been hacked. "So happy to see my Kawaii Monsters!" Gaga tweeted on arrival, once announcing she had regained control of her Twitter account. Over 17 million of her followers had been briefly offered free iPads, according to Hollywood TV.(1:00)