ContactMusic — Katy Perry's mother has written a book detailing how her daughter's career has affected her Christian life. Mary Perry Hudson - who along with Katy's father, Keith Hudson, is an evangelical Christian pastor - decided to pen the tome to show how th... more info

Guardian Music — Site featuring 30,000 music videos of acts including Lady Gaga and Rihanna could be made available this monthThe world's leading online music video site is planning to launch in the UK in the next few weeks, in the latest attempt by the industry to d... more info

Pop Crunch — Hold on to your wig, Dina Lohan! That “World’s Worst Stage Mom” Trophy is about as safe as a slice of cheesecake at a Weight Watchers meetup. Mary Perry Hudson, [...] more info

Guardian Music — Singer joins Linkin Park and Blink-182 in auctioning memorabilia to raise money for victims of Japan's earthquake and tsunamiLady Gaga, Linkin Park and Blink-182 have launched fundraisers to aid victims of Japan's earthquake and tsunami. With designe... more info

Gigwise — She announces plans on Twitter... more info

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