Otis Sudeikis is growing up so fast!
"Good dudes. 👍👍," the 32-year-old actress captioned the sweet snapshot.
Olivia and Jason, 41, welcomed Otis in April 2014. The couple — who became engaged in January 2013 after two years of dating — recently had their second child, a daughter named Daisy Josephine Sudeikis, on Oct. 11.
Click through the gallery below to see more of Hollywood's cutest kids!