Discover ways to boost your happiness this International Day of Happiness. From the power of laughter to creating the perfect mood-lifting playlist.

She has the second-most diamond awards among women, trailing Rihanna (seven). Perry's "Teenage Dream" is also the first and only album in history with four diamond songs on its tracklist.

The eldest daughter of the woman jailed for her children's truancy insisted last night: 'There must be another way of teaching kids a lesson without locking their mother up.' Kerry Cowman, 25 ...