VIDEO : Jenna Bush Hager Says She Loves Watching Her Children Bond

There's something magical about the bond between sisters. For many years, Jenna Bush Hager has maintained a close relationship with her sibling Barbara Pierce Bush. The Today show correspondent shared that she enjoys watching the closeness between her own two daughters. "The kids are great. One is three and the other one is nine months and they're really sweet together," Jenna shared with E! News when supporting her new book Our Great Big Backyard with mom and former First Lady Laura Bush .