After completing a tour with son Kingston in tow, Gavin Rossdale's three-year-old is yearning to rock out. For real. "At the last benefit we were at, he wanted to get on stage with me and sing," Rossdale told Popeater at the 'Rock the Kasbah' event benefiting Virgin Unite and the Eve Branson Foundation. "Yes he was a little upset with me at the Neil Young Benefit. I told him we can, but we have to practice a bit first."While rocking out will happen eventually, Gavin and Kingston have been bonding over Halloween planning. After the jump, Rossdale dishes about their costumes.
Show us a woman who's sold more than 200 million albums worldwide in her near 30-year career -- a career that's also boasted an induction into the Rock and Roll Hall of Fame, a Golden Globe, the title of Best-Selling Female Rock Artist of the 20th Century, as named by the Recording Industry Association of America, and immeasurable influence on pop culture and the generations behind her -- and we'll show you a woman who's more than worthy of multiple greatest hits packages. 'Celebration,' 
which hit stores September 22 -- and nothing was off limits. He spoke candidly about gossip blogger Perez Hilton, what he really thinks of Lady Gaga's outrageous fashion and what its like to deal with media scrutiny. Watch Part 3 of our Mika interview below, and see exclusive photos and videos after the jump!
'Top Chef' judge 
Even though actor 