He said: "I really don't know what happened. It was one of those things where the planets were aligned, perfectly or imperfectly. I said some stuff and then it caught such traction globally and instantly that I couldn't really put out the fire.
"From one moment to the next, I didn't know what was going to happen. It was pretty exciting."
At one point Charlie became famous for drinking a mysterious concoction known as Tiger Blood, and that period is one he admits is "silly".
He added: "Looking back on it, I don't think I would trade it, but there are portions of it I would have amended a little bit. I don't know, the Tiger Blood thing, it was so silly and people took it so seriously and I figured, alright, I'll continue to give the people what they want, you know?"
24.com publishes all comments posted on articles provided that they adhere to our Comments Policy. Should you wish to report a comment for editorial review, please do so by clicking the 'Report Comment' button to the right of each comment.
Karrueche Tran can be seen breaking down in tears in the preview for her upcoming interview about ex-boyfriend Chris Brown on the Oprah Winfrey Network. Read More »
Madonna's entourage and controlling requests reportedly caused problems on The Ellen DeGeneres Show. Read More »
Day 4 in pics!
5 hyperlapse videos!
Day 2 in pics!
Day 1 in pics!
South AfricaR500 000 - R600 000 Per Year
South AfricaR11 000 - R12 000 Per Month
South AfricaR800 000 Per Year
HousesR 3 000 000
HousesR 7 250 000
HousesR 3 350 000