List of number-one singles from the 2010s (New Zealand)

Columns: Artist | Title | Weeks at number-one | Reached number-one
Katy Perry | Firework | 3 | 14 November 2010 | The Black Eyed Peas | The Time ( Dirty Bit ) | 2 | 6 December 2010 | Bruno Mars | Grenade | 3 | 20 December 2010 | Artist | Title | Weeks at number-one | Reached number-one | Chris Brown | Yeah 3x | 1 | 10 January 2011 | Britney Spears | Hold It Against Me | 1 | 17 January 2011

Example questions:
What is the middle name of the artist that sang the 2010 number one single Just the Way You Are ? | Which album did the artist with the 2010 number one single Dynamite release second ? | What is the middle name of the artist that sang the 2010 number one single Something in the Water ? | Which genre of music was pursued as a teenager by the singer with the 2010 number one single Teenage Dream ? | What is the name of the band of the singer with the 2010 number one single Just the Way You Are ?

Answers:
Gene | Rokstarr | Gabrielle | gospel music | The Hooligans