As his estranged wife Demi Moore was rushed to a Los Angeles hospital Monday night, Ashton Kutcher was partying at a Brazilian club with a full beer and a bevy of beauties.

The 33-year-old star of Two and a Half Men, decked out in preppy threads, was seen living the good life at a Bruno Mars concert in Sao Paulo Monday.

Ashton, who’s been in the South American country for its fashion week, had not acknowledged his ex on his Twitter page early Wednesday, as his last tweet came late Tuesday regarding a new Google feature.

Actor and two-time Grammy Winner LL Cool J will host the 2012 Grammy Awards, making him the show’s first official host in seven years.

LL -- who’s real name is Todd Smith --  has hosted CBS’s live Grammy nominations concert show every year since 2008, but this will be his first time hosting the actual awards show. 

"I'm thrilled to be part of Music's Biggest Night,"  LL said in a statement. "I will always have fond memories of my first Grammys Awards and to now be hosting the Grammy show, in the company of so many other incredible artists, is a dream come true."

Rapper/actress Queen Latifah was the last official  host of the Grammys, back in 2005.

Kanye West was atop the field with seven nominations, while critically-acclaimed English songstress Adele was hot on his tail with six, as Grammy Awards nominations were announced Wednesday night in Los Angeles.

West's "All of the Lights" is up for song of the year, best rap/sung collaboration and best rap song, while "Otis" picked up two nods in the best rap performance and best rap song categories. The 14-time Grammy-winner racked up two nominations in the best rap album category, for his My Beautiful Dark Twisted Fantasy album and his joint project with Jay-Z, Watch the Throne.

Former Bachelorette contestant Jesse Csincsak got his hands on a meet-and-greet with Bruno Mars and you could be his guest!

RadarOnline.com has learned that one lucky fan will win a free trip to Las Vegas on June 16 to attend Mars’ concert and go backstage with Csincsak to hang with the popular Just The Way You Are singer.

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So what’s the catch?

All you have to do is “like” the Popchips Facebook page and you could be spending a Las Vegas stay at The Palms with Csincsak.

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Last week, Nick Cannon gave away the family phone number on his radio show, and one fast-dialing fan got to speak to his mega-star wife, Mariah Carey.

Who knew he'd be starting a trend?

Singer Bruno Mars followed in his footsteps, during an appearance on Cannon's New York-based radio show Wednesday.

Paris Hilton's mother, Kathy, is speaking out for the first time exclusively to RadarOnline.com, reacting to the arrest of the Las Vegas Deputy District Attorney for alleged cocaine possession -- the same charge he prosecuted her daughter for just last year.

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"I think there's a lot of irony here," Kathy candidly told RadarOnline.com.

The Las Vegas chief deputy district attorney, who prosecuted celebs Paris Hilton and Bruno Mars in their drug cases last year, was arrested during the weekend in connection with possession of cocaine, RadarOnline.com has learned.

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David Charles Schubert, 47, is also a member of a federal drug task force. According to the Las Vegas Review-Journal, officers took him into custody after witnessing him purchase crack cocaine from a dealer on the street.