Hoda Kotb is a much-loved member of the Today family and is a familiar face to many around the United States every weekday morning.MORE: Hoda Kotb left frustrated over missed opportunity with co-star live on airHowever, on Monday's show the mother-of-two was absent, and instead Savannah Guthrie hosted alongside another familiar face - Tom Llamas, alongside Today's Craig Melvin.At the start of the show, Savannah addressed Hoda's absence, telling viewers that she was "off", although no further explanation was given.VIDEO: Today's Hoda Kotb's family life Later on during the fourth hour, Hoda was replaced by Justin Sylvester, who hosted alongside Jenna Bush Hager.MORE: Inside Hoda Kotb's stylish NY home where she will co-parent her daughtersMORE: Hoda Kotb comes to the rescue of her co-star during family trip to the beachJustin - who regularly appears on the NBC show and has filled in for the hosts before - also shared a behind-the-scenes photo of himself and Jenna on Instagram while in the studio, and another of him in the makeup room ahead of going live on air.Hoda was no doubt enjoying some family time with her daughters, Haley and Hope, who she shares with ex-fiancé Joel Schiffman. Tom Llamas and Craig Melvin joined Savannah Guthrie in Hoda Kotb's place on Monday's TodayDespite their split at the beginning of the year, the pair have remained on good terms and are determined to co-parent their daughters in a happy and loving environment.MORE: Hoda Kotb breaks devastating news live on Today concerning much-loved member of showMORE: Hoda Kotb left baffled by her co-star live on airThis was proved to the public last weekend when Hoda paid a touching tribute to Joel on Father's Day.