Painting look-alikes

Johanna Stickland and Botticelli's Primavera:


Agyness Deyn and Nattier's portrait:


Mischa Barton and girls from Rembrant's painting:

Lisa Cant and Rubenss portrait of his sister:
These two aren't that similar, but I know that Ruben's portrait reminds me of someone, and I couldn't think of who else...