Hi guys, it's Katty here.

The fourth and final episode of our Becoming Trump series is out now.

This week, we trace Trump's transformation from a tabloid joke to presidential candidate,

starting in the fake boardrooms of The Apprentice

and ending on the campaign trail where he promises to build the wall and deport illegal immigrants.

But in between, there's a lot that happens to him. He becomes a Democrat. He launches a wild

conspiracy questioning Obama's birthplace. He flies to Moscow to try to woo President Putin,

and he gets publicly humiliated at the White House Correspondence Dinner. Anthony and I witness much

of this journey firsthand. Have a listen, and if you want the whole series, do sign up at

the rest is politics, us.com. What do you think is behind the birtherism conspiracy?

What's he trying to do?

Is he trying to cast aspersions on Barack Obama because he wants to run against him?

Is he trying to just undermine the legitimacy of America's first black president?

What do you think is going on with that?

I'm going to say something. We'll have to see if our producers leave it in the special programming,

okay? But it was reported that Melania and Donald Trump changed the toilets in the White House residence.

After the 2016 election.

Yes, and they did that because of the Obama sat on those toilets.

And if you think Donald Trump isn't a racist, I'm here to tell you that I think he is.

And I don't know if that's going to get past the British censor.

So it's my opinion.

I'm going to give my opinion based on what happened in the

...