Roseanne is taking her Green Party presidential bid seriously, and she's begun searching for the perfect running mate. She may have found him in Willie Nelson, but the country singer and activist has pulled out of contention after agreeing to take the position.

Oh, and all of this has happened on Twitter.

Here's a look at their back-and-forth: it's mostly Roseanne, though in her defense, she does maintain a much more active Twitter account than Nelson's.

So far Willie has yet to change his mind, but keep checking his Twitter page for updates.

[Image via AP]