On Tuesday, the host of The Tonight Show Starring Jimmy Fallon gave PEOPLE an exclusive first look at his third picture book, This Is Baby ... “They’ll ask, ‘Can you make up a song, Daddy?’ ...

"I just want the baby's first word to be 'dada ... I don't think I should be the spokesperson for that stuff. You can talk to my wife about it. But she was like, "No one tells you." ...

Jimmy Kimmel traded the television studio for the delivery room on Monday night as he welcomed his first grandchild ... didn’t because my daughter had a baby last night," shared Jimmy.

Jimmy Kimmel is back — and reporting for grandpa duty. After missing Monday's late night show, the comedian opened his May 20 monologue with an exciting announcement: His daughter Katie Kimmel ...

He wanted his daughter's first words to be "dada." He lost that fight. By Andy Lewis Jimmy Fallon Headshot - P 2014 The Tonight Show host is penning a children’s board book, Your Baby’s First ...

RELATED VIDEO: Jimmy Kimmel Holds Back Tears as He Returns to ‘Live!’ With Baby Son Billy in His Arms In his tearful May monologue, Kimmel explained that his son’s “pulmonary valve was ...