Perez Hilton — Madonna and tens of thousands of concertgoers sing her son, Rocco, happy birthday at her Madgesty's concert in Copenhagen on Tuesday night (above). So sweet! more info

Perez Hilton — Madonna could easily take her, but we know her Madgesty doesn't give a shiz! Guy Ritchie was seen rebounding getting cozy in Malibu last week with actress Mellany Gandara. The couple had brunch at the local Marmalade Cafe before taking a leisurely s... more info

VH1 News — When Lady Gaga makes her MTV Video Music Awards performance debut on September 13, she'll be following in the footsteps of Madonna, Britney and other outrageous pop divas. more info

Yahoo! Music UK — world entertainment news - A star-studded tribute concert honouring late superstar Michael Jackson has been thrown into jeopardy after representatives for Whitney Houston and Madonna denied the singers have signed up to headline the show. more info

MTV.com News — Before he takes the stage on September 13, we remember Hov's other big VMA appearances.By Jayson Rodriguez Jay-Z performs at the 2001 VMAs Photo: Theo Wargo/WireImage The 2009 MTV Video Music Awards are back in New York this year, and no o... more info

MTV.com News — Set aside the VMA nominee's performance art and listen to The Fame, in Bigger Than the Sound. By James Montgomery Lady Gaga Photo: Andy Sheppard/ Redferns/ Getty Images Imagine, for a second, that Lady Gaga didn't dress like a member of wr... more info

MTV.com News — From Madonna's 'Like a Virgin' to Rihanna's layer cake, Gaga's got plenty of pop diva inspiration for her VMA debut.By Jocelyn Vena Lady Gaga Photo: Douglas Mason/Getty Images Not only is Lady Gaga up for nine Moonmen at the VMAs this year... more info

Perez Hilton — A Michael Jackson tribute in Vienna will feature a 3 hour parade of stars and will be televised globally to 1 billion people. At the moment negotiations are underway to determine which networks will get the broadcast. The tribute's lineup is also in ... more info

The Quietus — Madonna's 'Borderline' given psych rock overhaul more info

MTV.com News — 'I love how successful her music is doing right now,' Cyrus told us on the Teen Choice Awards red carpet.By Jocelyn Vena, with reporting by Larry Carroll Miley Cyrus at the Teen Choice Awards on Sunday Photo: Frazer Harrison/ Getty Images ... more info