There's a reason we still look back at her with awe and delight: She fascinates us just as much today as she did in the past. Here are some iconic photos of Elizabeth Taylor.

"Happy birthday to the forever iconic Elizabeth Taylor," she wrote ... 68, posing with Taylor in the same outfits as the snaps she shared on Tuesday. "#FlashbackFriday As the icon Elizabeth ...

Martin Nolan, Co-Founder and Executive Director of Julien's Auctions gave PEOPLE an exclusive look at the collection Jean Tesseyre/Paris Match via Getty; Michael Ochs Archives/Stringer/Getty ...