Fast forward, Middleton's dress perfectly accentuated her tiny bump with baby No. 3.
She accessorized with simple diamond jewelry and let her hair fall over her shoulders in soft waves.
The Duchess' recycled maternity style was also a look once worn by her brother-in-law Prince Harry's girlfriend, Meghan Markle. The Suits actress wore a shorter version of the DVF "Zarita" dress in February 2012.