TV's Worst Significant Others: 'Mad Men's' Don, 'HIMYM's' Robin and more

(CBS)
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Peter Florrick, 'The Good Wife'

Played by: Chris Noth

Why we'd dump him: Thankfully, Alicia has, once she found out about Peter and Kalinda's dalliance. But he's still the father of her children and still lurking around. We're just waiting for a reconciliation, so that he can stomp all over her heart yet again. Jerk.