John Legend and Chrissy Teigen announce pregnancy

LOS ANGELES -- John Legend and Chrissy Teigen are expecting their first child.

The 36-year-old musician and 29-year-old model announced the pregnancy Monday on Instagram.

A spokeswoman for Teigen confirmed the social media post.

Legend and Teigen revealed the news by posting a black-and-white photo of themselves with the caption: "We're pregnant!"

"It hasn't been easy," the post read. "But we kept trying because we can't wait to bring our first child into the world and grow our family."

The "All of Me" singer-songwriter and "FABlife" co-host have been married since 2013.