The "Iron Man 3" actress already has more than 12,000 followers on the photo-sharing platform.

Gwyneth Paltrow's fans now can peek into the Goop founder's life on Instagram.

The Iron Man 3 actress joined the social media platform Thursday, sharing a photo of herself with fashion designer Jason Wu (a fan of Michelle Obama and Diane Kruger) as her first Insta.

Of course, Wu returned the love with a regram and caption reading, "welcome to Instagram."

The lifestyle guru has since gained more than 12,000 followers.

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Meanwhile, another Hollywood star to join the platform is Charlize Theron. The Young Adult star first uploaded a video from her recent trip to South Africa for her organization, Africa Outreach Project. On Thursday, she posted a photo of herself surrounded by locals and wrote, "Good times drumming with Mount Olive! #hivsa #southaftrica #amazingorganization #reachout #ctaop."

Paltrow's latest films include Iron Man 3 and Thanks for Sharing, while Theron's next projects will include starring in Dark Places, Murder Mystery and an untitled Paramount crime thriller.