VIDEO: And Just How Many Flips Can You Do?

Tonight, the eight high-flying athletes on "MTV's Ultimate Parkour Challenge" headed over to the multimillion dollar Hollyridge Castle. There, they scaled towers and jumped over moats (who knew there were still trenches like that in Cali!).

To top off the episode, we have another instructional video to help complete your Parkour knowledge. This week, Pip Anderson and "Jenx" discuss the importance of "flips," which is a fun way for the perilous athletes to show off their skills and body control. Check it out.