Paris Hilton wins $30,000 at blackjack on her birthday weekend

The 54th Annual Grammy Awards: Red Carpet: Paris Hilton

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Paris Hilton has won $30,000 (18,900) during a blackjack game at Wynn Las Vegas.

The socialite reality star, who turned 31 on February 17, was in Las Vegas over the weekend to celebrate her special day.

Hilton posted on her Twitter: "Just won 30k playing blackjack at @WynnLasVegas! #YES! #BirthdayGirlsLuck! I love gambling!"

She was joined by her friends and family, including her sister Nicky Hilton, during her birthday party at XS Nightclub.

Earlier this year, Hilton revealed that she has earned over $1.3 billion (833 million) from her entrepreneurial projects.

Next up for Hilton is an upcoming album that she has described as "very modern and very catchy" and "perfect party music".

Watch Paris Hilton's 'Stars Are Blind' music video below: