Ever wonder what Natalie Portman and Hilary Duff's love child might look like? Here is your answer. Actually, I've never noticed the similarities between some of these celebrities before now.

This mash up consists of 2 celebs combined to create the center photo... not quite as fun as Celebrity Face Math, but still pretty interesting. Check out some more celebrity mash ups below.

[via Izismile]

Lindsay Lohan & Kirsten Dunst

Megan Fox and Bar Refaeli

What do you think of the results?