2015 Diamond Ball | Entertainment News, Photos, and Videos

Kevin Hart and his fiancee Eniko Parrish are a super stylish couple while walking the red carpet at the 2015 Diamond Ball held at the Barker Hanger on Thursday (December 10) in Santa Monica, Calif.

The 36-year-old actor was the master of ceremonies for the event, which benefited Rihanna‘s Clara Lionel Foundation.

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Other celebs who stepped out at the event included Emily Ratajkowski, Zendaya, Supergirl‘s Mehcad Brooks, singer Kevin Garrett, and social media star Kristina Bazan.

FYI: Zendaya is wearing a Rosie Assoulin top and pants. Emily is wearing a Rhea Costa gown.

Kylie Jenner makes her red carpet appearance at the 2015 Diamond Ball on Thursday night (December 10) at Barker Hanger in Santa Monica, Calif.

The 18-year-old reality star was joined at the event by her boyfriend Tyga and her BFF, singer Justine Skye.

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Before glamming up for the event, benefiting the Clara Lionel Foundation, Kylie was seen on the set of a photo shoot in some futuristic clothing. See the photos below!

FYI: Kylie is wearing an August Getty Atelier gown. Justine is wearing a Rubin Singer gown.

Will Smith and his wife Jada Pinkett Smith make a picture perfect couple while posing for photos inside at the 2015 Diamond Ball held at Barker Hanger on Thursday (December 10) in Santa Monica, Calif.

The power couple are at the event to support Rihanna and her Clara Lionel Foundation.

Earlier in the day, Will was nominated for a Golden Globe for his work in the movie Concussion and he says he was asleep when it was announced.

“My wife slapped me out of my sleep to wake me up and tell me,” Will told the New York Times. “She was just so ecstatic. It was like a really great married moment. We were so bound together. It was us, it was ours, ‘we’ were nominated. It was a great recognition of how far we’ve come as a couple.”

FYI: Will is wearing Armani. Jada is wearing a Zuhair Murad dress.

Rihanna looks absolutely stunning while making her entrance on the red carpet at the 2015 Diamond Ball held at Barker Hanger on Thursday (December 10) in Santa Monica, Calif.

The 27-year-old singer is hosting the second annual event to benefit the Clara Lionel Foundation, which works to improve the quality of life for communities globally in the areas of health, education, arts and culture.

Rihanna helped raise over $3 million at the event. Her manager Jay Brown won the auction for a replica of her Dior dress at $45,000.

“The energy, the crowd, the vibe,” Rihanna told People about the event. “I love everything about it!”

“It’s overwhelming to see so many of the people that I care about come together to support a cause that is near and dear to my heart,” she added.

FYI: Rihanna is wearing Dior.

20+ pictures inside of Rihanna on the red carpet… More Here! »