News Olivia Wilde, Jason Sudeikis Expecting First Child By Robert Pace 4:48 PM PDT, October 27, 2013 Getty Images Olivia Wilde and Jason Sudeikis have a little one on the way!A rep confirmed to ET that the 29-year-old actress is pregnant with the couple's first child. RELATED: 5 Things You Don't Know About Olivia WildeAs her fans congratulated her on the news Sunday evening, Oct. 27, Wilde made a gracious reply via Twitter, squeezing in some of her signature comedy.WOW. You guys are awesome. So kind. Thank you thank you thank you! PS. Babies eat mostly salsa right?— olivia wilde (@oliviawilde) October 28, 2013Wilde, 29, and Sudeikis, 38, first met in 2011 on Saturday Night Live, on which he was a series regular from 2005 until resigning earlier this year.The Rush actress and We're The Millers actor became engaged in January after 14 months of dating. RELATED: 5 Things You Don't Know About Jason SudeikisCongrats to the couple!Related GalleryAdorable Tots: Celebs and their Cute Kids!