Jennifer Lopez "definitely" wants more children. The singer-and-actress already has one-year-old twins Max and Emme with her husband Marc Anthony and is keen to expand her brood in the future.

She said: "I definitely want to have more though. I don't know if it's in the cards for us, but I would like to."

Jennifer Lopez sympathizes with Britney Spears' "painful" breakdown. Jennifer, who has kept a low-profile since marrying husband Marc Anthony and becoming a mother, was shocked by Britney's erratic behavior in 2008 - which saw her hospitalized for mental health issues.

Talking of Britney's breakdown, Jennifer said: "That was painful to watch."

Jennifer Lopez has kept $50,000 worth of diamonds she borrowed last week. The singer-and-actress wore the Robert Mouawad jewelry to the launch of Andrea Lieberman's fashion line ALC, in Beverly Hills, and while other guests have given back the precious jewels, Jennifer has kept hers.

A source told the New York Post newspaper: "We received a call from her manager informing us that Jennifer was going to keep the jewelry. As far as Mr. Mouawad is concerned, Jennifer can have whatever she wants, but a premature demand seemed presumptuous.

Mariah Carey has been visiting a fertility clinic. The 38-year-old singer and her husband Nick Cannon - who married last year following a whirlwind romance - were seen leaving a Beverly Hills' Southern California Reproductive Center last week, where they reportedly met with a prenatal specialist.

A source told gossip blogger Perez Hilton: "Nick and Mariah are trying anything and everything to conceive. After almost a year of trying to natural way, they visited a fertility clinic to help make their baby dream come true."

Jennifer Lopez threw a star-studded party to celebrate her twins' first birthday on Saturday afternoon.

The singer-and-actress and her husband Marc Anthony hosted 50 guests in the garden of their Bel Air home, in Los Angeles, in honor of Max and Emme, who turned one yesterday.

Jennifer Lopez is reportedly starting a new career as a TV and film producer. The "Get Right" star is set to take a break from her 10-year music career to get some "professional distance" from Marc Anthony, the Latin singer she married in 2004.

A source told MSNBC: "Jennifer hasn't been able to be considered a real recording success since she's been with Marc. No matter how hard she tries, she can't go back and be Jenny from the Block."