In a TikTok post, Milania posted the lookalike sisters getting into wedding mode ... all wearing slightly different dresses. Gia's dress featured a plunging halter top, Gabriella chose a look ...

While the statement dress easily stole the show in Olivia's carousel, another pic saw her channel Audrey Hepburn in a simple black linen halter design paired with cat-eye sunglasses alongside tourist, ...