Hoda Kotb and Jenna Bush Hager had a lot to celebrate on the latest installment of Today with Hoda and Jenna with a former co-star.MORE: Hoda Kotb left unnerved by Jenna Bush Hager's uncomfortable confession - and fans are in hystericsALSO: HELLO! launches Jubilee T-shirt collection to celebrate Queen Elizabeth in styleThey were joined by Kathie Lee Gifford as she Facetimed into the show soon after she announced the birth of her grandson.VIDEO: Today's Hoda Kotb celebrates birthday with daughtersAs soon as she appeared, Hoda began enthusiastically applauding, then saying: "Tell us everything!"Kathie then revealed that her daughter-in-law Erika's water broke three weeks early and none of the extended family members were with her except for her husband, Kathie's son Cody.MORE: Hoda Kotb's much-loved stand-in on Today revealed as star misses Memorial Day show"That baby came just when god wanted it to. Erika was a rockstar, Cody never left her side.