Katharine McPhee can't believe how fast her little boy is growing up! On Sunday, the American Idol alum, 37, celebrated son Rennie's first birthday and shared photos from his safari-themed party ...

Nick Cannon's son Golden's mom Brittany Bell captioned a party-photo gallery Jen ... the weekend with a “Golden Safari”-themed bash — where the birthday boy donned a gold crown, of course.

For her baby boy's first birthday bash, Sarah Stage didn ... Lush green and wood accents brought the outdoors in and a safari-Jeep-inspired photo booth added a memorable touch that both kiddos ...