Charlie Day and Jenny Slate on Drunk Acting and Threesomes for 'I Want You Back' Movie

Charlie Day's Wife Mary Elizabeth Ellis: How They Met, Kids - Parade

Charlie Day and Wife Expecting a Baby

Celebrities Who Guest-Starred on Their Partner's TV Show

Charlie Day (L) and his wife Mary Elizabeth Ellis attend the premiere of 'Hotel Artemis' at the Regency Bruin Theatre in Los Angeles, California on May 19, 2018. Photo by Chris Chew/UPI

304 Charlie Day And Wife Stock Photos, High-Res Pictures, and Images - Getty Images

681 Charlie Day Mary Elizabeth Ellis Photos & High Res Pictures - Getty Images

309 Charlie Day And Wife Stock Photos, High-Res Pictures, and Images - Getty Images

LOS ANGELES, CA. August 23, 2010: Charlie Day & wife Mary Elizabeth Ellis at the Los

Photos and Pictures - Charlie Day of It's Always Sunny in Philadelphia and wife Mary Elizabeth Ellis are all smiles as they arrive at Hotel Solamar for the EW and SyFy celebration

Charlie Day And Mary Elizabeth Ellis At The Los Angeles Premiere Of 'Going The Distance' Held At The Grauman's Chinese Theater In Hollywood, USA On August 23, 2010. Stock Photo, Picture and