Will Smith shares a rare photo with his twin siblings in honor of their 50th birthday

• Will Smith posted a photo with his twin siblings, Ellen and Harry Smith, on Instagram Wednesday.
• The image was shared in honor of their 50th birthday.

Will Smith honored his twin siblings, Harry and Ellen Smith, on their 50th birthday by posting a rare photo with his family members.

"My little brother & sister are 50 today! Damn," the 52-year old actor captioned a photo shared on Instagram Wednesday.

The image showed Smith gathered with four of his family members: Harry, his half-sister Ashley Marie Pettway Smith, Ellen, and Pamela Smith.

The photo included two arrows pointed at the twins, along with the phrase: "Happy Birthday, Jokas!"

A post shared by Will Smith (@willsmith)

Harry also posted photos from his 50th-birthday celebration on his Instagram account. He thanked the "Fresh Prince of Bel-Air" star "for this wonderful outing and for always being there when I needed you most."

In his lengthy caption, he gushed about family members like Jada Pinkett Smith (who's been married to Will since 1997) for their support.

A post shared by Harry Smith (@thehman1)

Meanwhile, Ellen posted a video showing off her birthday and various flower bouquets she received.

A post shared by Ellen Smith (@iame.smith)

Little is known about Will's siblings, but he has previously posted about Harry and Ellen.

In February, the actor shared a throwback photo with the twins, along with an updated selfie of the trio.

He captioned the post: "40 years later, STILL can't take a decent photo with these jokas!! #tbt ❤️❤️."

A post shared by Will Smith (@willsmith)