Yahoo! Music UK — world entertainment news - Katy Perry has joined the stars attempting to raise cash for Japanese earthquake and tsunami relief by offering all the cash from sales of light wands at her concerts to the Red Cross. more info

ContactMusic — Russell Brand is planning a second honeymoon with Katy Perry. The British comic star married the 'Firework' singer in India last October before jetting to the Maldives in the Indian Ocean for a break but Russell has now decided to take his wife on... more info

Topix — Singer Katy Perry arrives at The 53rd Annual GRAMMY Awards held at Staples Center on February 13, 2011 in Los Angeles, California. more info

ContactMusic — Katy Perry has joined the stars attempting to raise cash for Japanese earthquake and tsunami relief by offering all the cash from sales of light wands at her concerts to the Red Cross. The wands have become must-have merchandise items for fans, wh... more info

Guardian Music — Britney Spears's legal battle with the Bellamy Brothers shows that when it comes to alleged copyright infringement it's difficult to draw the line between inspiration and imitationLast month, attorney Christopher E Schmidt issued a legal statement on... more info

The Quietus — New Young Pony Club have joined Katy Perry's tour throughout Europe; here, singer Ty Bulmer tells us what it's like in "the fantasy world of dancing gingerbread men and pink fluffy clouds" more info

ContactMusic — Lady Gaga has designed a wristband to raise money for victims of the earthquake and tsunami in Japan. The Asian country has suffered widespread devastation to its north eastern island as a result of the 9. 0 magnitude earthquake and after affec... more info

Gigwise — Following devastating tsunami... more info

ContactMusic — Katy Perry has stocked up her tour bus with "waffles, chocolate and beer" from Belgium. The 'Firework' singer performed at the Forest National arena in Brussels on Thursday night (10. 03. 11) and while she was in the Belgian capital she deci... more info

Gigwise — Stars use Twitter to express sadness... more info