United Kingdom, July 15 -- Rihanna wishes she could "slow down" amid her pregnancy.

The Work hitmaker is expecting with her and partner A$AP Rocky's third child, and she is keen for a rest after jetting all over the world of late to promote her new Smurfs movie, in which she voices Smurfette.

Speaking to Entertainment Tonight at the Smurfs premiere in Los Angeles, she said: "I'm going to have to slow down, I know."

Asked when she is planning to slow down, she replied: "I wish I could right now. Honestly.

"We had a lot happening recently, and we got through all of it.

"And now that I got home, we are right back to work, and, luckily, this is the stuff I love to do, and I'm just looking forward to being in one place while I do all of t...