The Bates crew keeps expanding as son Zach Bates and his wife, Whitney Bates, prepare to welcome their sixth baby. "Ya know what they say ... One's company, two's a crowd, three's a party, four's a circus [and] five's a team," Zach, 36, and Whitney, 32, wrote over a joint Instagram video shared on Thursday, September 25, "And six is a whole squad!!!!" Zach and Whitney further revealed that their newest arrival is due in spring 2026. Zach is the eldest child of Bringing Up Bates couple Gil and Kelly Jo Bates, going on to marry Whitney in 2013.