Congratulations are in order for Josh Brolin and his wife, Kathryn Boyd — they're expecting their first baby together! The 50-year-old actor took to Instagram on Tuesday, May 29 to share the happy news by posting a photo of pregnant Kathryn, 31, showing off her growing baby bump. "There’s a new sheriff in town, and she’s no bigger than a sweet potato. Hang on to your hats," Josh captioned the pic. After he shared the big news, Josh's 938,000 Instagram followers couldn't help but send their well wishes to the Hollywood couple. A post shared by Josh Brolin (@joshbrolin) on May 29, 2018 at 8:04am Pdt "Awwww, congrats... you’re gonna be great parents. Let the good times begin!" one person wrote with another similarly adding, "Good lord this baby is going to be beautiful!" Though this baby will be Kathryn's first child, it'll be the third for Josh. The No Country for...