Rob and Amber Mariano, who met as castmates on the reality TV show "Survivor" before later competing together on "The Amazing Race," are expecting their fourth child together, as PEOPLE.com reports:
Mariano, 38, announced the pregnancy on Twitter on Tuesday, sharing an ultrasound picture captioned, "My wife Amber is so hot, I can't keep my hands off her... Here is to 2014!!! #4"³
The couple, who competed on Survivor and The Amazing Race, wed in the Bahamas in 2005 and already have three daughters — Lucia Rose, 4½, Carina Rose, 3, and Elisabetta Rose, 20 months.
"I'm definitely outnumbered now," he said in 2010. "But at the end of the day, it's exciting and fun."