Bradley Grover sent this in:

Kurt Angles daughter Kyra and Jeff Jarrett’s 3 daughters (Jaclyn, Joslyn and Jeryn) appear in Taylor Swift’s new video for her single, “Mine”. Jaclyn Jarrett plays a young Swift as the video depicts Swift growing up. The video had its TV debut on CMT this past Friday. The Jarrett family and swift became close friends as Jill Jarrett was battling breast cancer in 2007.

The video is viewable at:
http://www.cmt.com/videos/taylor-swift/556177/mine.jhtml

Update:

New link:

It includes a behind the scenes look at the making of the video and Jaclyn’s father, Jeff, appears 2 brief times.

http://www.cmt.com/videos/cmt-premieres-taylor-swift-mine/1646685/full-episode.jhtml