Bobby Brown claims he and ex-wife Whitney Houston "corrupted each other".

The singer - whose marriage to Whitney legally ended in 2007 - thinks both he and his former spouse were responsible for dragging each other into drug addiction.

Michelle Williams has a crush on Calvin Harris. The former Destiny's Child star announced she was smitten with the handsome Scotsman when they teamed up in London on Tuesday for an energetic performance of his U.K. top 10 hit "Ready for the Weekend."

She said: "Calvin Harris is cute! You're looking so cute Calvin! Oh isn't he cute!"

Whitney Houston says making music is like riding a horse. The "I Will Always Love You" singer is making a pop comeback seven years since releasing her last studio album, "Just Whitney," and admits performing again is an exciting ride.

Whitney - who debuted tracks from her upcoming LP 'I Look To You' in London last week - said: "It's great to be back, it's more like riding a horse. A bike you can stop, break. Sometimes you've got to pull the horse reins back, you've got to hold the rein a little better…"

Whitney Houston is fighting her stepmom with a lawsuit of her own. The singer is countersuing her dad's widow, Barbara Houston, for $1.6 million.

Whitney is responding to the lawsuit Barbara filed last year, wherein the stepmother claimed the singer kept the $1 million insurance payout after her father died in 2003. Barbara alleged that $723,000 was supposed to be hers, but Whitney held on to the entire sum.

Rihanna's mentor has begged people to stop discussing the singer's private life. Producer Evan Rogers, who discovered the Barbados-born beauty, insists Rihanna - whose boyfriend Chris Brown has been charged with felony assault and making criminal threats after allegedly assaulting her - is confused by the conflicting advice she has been given.

He said: "I think that everyone has good intentions and means well, but it turns up the heat in terms of it seeming like the whole world is telling her what to do.