Madonna celebrated her 67th birthday on August 16 with an action-packed trip to Italy with some of her six children .

However, during her excitement over the festivities, she appeared to accidentally cause a wardrobe malfunction for her eldest child, daughter Lourdes Leon, 28.

The "Material Girl" singer shared a carousel of photos on Instagram on Wednesday, and one of them revealed slightly more than Lourdes intended.

In the photo, Madonna is joined on the streets of Tuscany, Italy, by three of her six children, Lourdes, Rocco Ritchie , 25, and Mercy James , 19. WATCH: Meet Madonna's six talented children

Wardrobe malfunction

Soaking up the atmosphere, Madonna is open-mouthed with glee while her arm is wrapped around her daughter's shoulders, but the movement seemingly pu

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