Karen Gillan's best moments as Amy Pond

7. Amy is a doppelgänger! (The Rebel Flesh)

Surprise! Yes, after being with the Doctor and Rory all through series 6, we find out that she had in fact been kidnapped and replaced with a ganger all along. And to make matters worse: she was just about to give birth!

6. Amy's farewell (The Angels take Manhattan)

As as emotional Doctor Who moments go, there's not many that can beat Amy Pond's last hurrah in The Angels Take Manhattan, an episode packed with heartbreak. There's the rooftop sacrifice above, of course, then Amy's last goodbye below, and then...