Meghan Markle is pulling back the curtain on the unconventional techniques she used when it came time to nudge labor along.The Duchess of Sussex — wife of Prince Harry and mother to Prince Archie and Princess Lilibet — recently marked her daughter’s fourth trip around the sun with a series of Instagram posts on Wednesday.

Meghan Markle shared a video to Instagram of herself dancing with Prince Harry while in labor with her daughter Princess Lilibet.

Meghan Markle has reignited public interest in her family after sharing a throwback video on Instagram. The video features Markle dancing in a hospital room while heavily pregnant. It was posted to celebrate her daughter Lilibet’s fourth birthday.