Rihanna’s family grows (no, she’s not pregnant)

Rihanna has a bigger family than she thought.

The Sun of London reports the Barbados-born beauty, 23, has at least three half siblings (two sisters and a bro) from her father

Ronald Fenty

’s various dalliances.Ranging in age from 27 to 32, they are all professionals (read: not mooching the star’s money) and have different mothers. Fenty and Rihanna’s mother

Monica Fenty

divorced when Ri-Ri was 14. Need a reason?In related news,

Jackass Johnny Knoxville

is expanding his family with a third child: “My wife


and I are super happy to announce that we are having another little bambino in the fall,’’ Knoxville, 40, wrote on Facebook.

Boating accident


Bachelorette Ali Fedotowsky

hit some rough waters Sunday, literally. Her kayak flipped over during a ride out in La Jolla, Calif., with her fiance,



Roberto Martinez

. The reality star Tweeted about the experience: “Made it out of the ER w/staples in my head & a little less hair after falling out of a kayak.”

Tough to be me

Could tax day have sent

Nicolas Cage

over the edge? The 47-year-old actor, who was arrested on one count of domestic abuse and one count of disturbing the peace in New Orleans, has been down on his financial luck lately. Cage faces a $14 million tax bill and has had four federal tax liens filed against his properties in three different states. Six of his homes have foreclosed. Nic’s salary last year? $40 million.

‘Factor’ her in Mariah Carey

will be a working mom.

Simon Cowell

told Spokane, Wash., DJ

Jackie Brown

on her radio show that the soon-to-be mother of twins will have a role on

The X Factor,

premiering in September. Carey, who’s due next month, won’t be a judge, though.

Custody battle

As his estranged wife

Brooke Mueller

reportedly checked into rehab again,

Charlie Sheen

is trying to get custody of his twin sons, Radar reports. He heads to court Tuesday.Mueller, 33, reportedly entered rehab after a cocaine bender, reports TMZ, which obtained video surveillance showing someone looking a lot like Mueller attempting to pawn jewelry for cash in California. It is unclear if it is actually the Palm Beach woman, who initially refused to submit to a drug test Friday, which she was required to do as part of a custody agreement with the actor, who performs at the BankAtlantic Center Saturday night. Tickets for his show, from $62.25, are still available at