Dog the Bounty Hunter hospitalized; Singer Mario arrested for assault on mom

On a lazy Sunday morning, we feed you some celebrity news, one by one like grapes:

Call the vet. Duane "Dog" Chapman was rushed to the UCLA Medical Center Saturday night (Oct. 2) for internal bleeding sustained while he was out bounty hunting. [TMZ]

On the other side of the law, R&B singer Mario was busted early Friday (Oct. 1) for allegedly assaulting his mom, who's been known to struggle with heroin addiction. She claims he struck her at trashed their apartment. He's out on bail. [Baltimore Herald]

Las Vegas cops have something on "Nothing on You" singer Bruno Mars. They charged him with felony possession of a controlled substance following his arrest at the Hard Rock Hotel on the strip when he was allegedly found with 2.6 grams of cocaine in the bathroom. [Las Vegas Review-Journal]

Speaking of drugs ... CBS Radio News correspondent Howard Arenstein was busted in Washington early Saturday for marijuana possession with intent to distribute. [LA Times]

And just so we don't get totally bummed out by the injuries and crime-related reports out there, here's a "yay" for young love. Apparently Joe Jonas is crazy for "Twilight" star Ashley Greene and has even met her parents. [People]

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Photo credit: A&E, Baltimore City police