Only ET's Sophie Schillaci was invited inside the Nashville home of Florida Georgia Line's Tyler Hubbard and wife Hayley, for a little crash course in parenting with their 5-month-old daughter, Olivia! Plus, Tyler teases what to expect from FGL's new music. More from Entertainment Tonight: https://www.youtube.com/channel/UCdtXPiqI2cLorKaPrfpKc4g?sub_confirmation=1

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