© Getty LONDON, ENGLAND - JANUARY 28: Marvin Humes and Rochelle Humes attend the National Television Awards 2020 at The O2 Arena on January 28, 2020 in London, England. (Photo by David M. Benett/Dave Benett/Getty Images) Rochelle Humes has discussed baby names and how she found out she was pregnant after announcing she is expecting her and husband Marvin's third child.