Simplify the following text for a Grade 5 native English-speaking person.
Original: The lead single of the album , `` What the Hell '' , was released on 11 January 2011 and reached the Top 20 in USA , The Top 10 in Europe and Australia and the Top 5 in Asia .
Simplified: Her first single off the album was What the Hell which was released on January 10 , 2011 .