Justin Timberlake calls Jessica Biel "best wife in the world"

Justin Timberlake has admitted that marrying Jessica Biel was a "really good decision", and believes that he has the "best wife in the world".

During an appearance on 'The Ellen DeGeneres Show', the 32-year old 'SexyBack' singer confessed that his 31-year old wife has been a fantastic help at home and he is glad he married his "best friend", Us Magazine reported.

The couple tied the knot in October 2012.