Visiting Australia will force Rob into communication! (Invision/AP Images)

Jo Rivera starts dating his music video vixen Vee Torres.
(Courtesy of MTV)

Chelsea Houska is too busy crying over Adam Lind to take her GED tests.
(Courtesy of MTV)

Jenelle Evans and Josh break up after only a few weeks of dating (and living together).
(Courtesy of MTV)

Jenelle Evans reunites with ex Kieffer Delp for a night after he gets out of jail.. before he goes back to prison.
(SplashNews)

Chelsea Houska watches her dog Frankie get mauled to death by the neighbor's Husky.
(Courtesy of MTV)

Leah Messer and Jeremy Calvert get engaged.
(Courtesy of MTV)

Jenelle Evans finds out Andrew Lewis is Jace's dad.
(Courtesy of MTV)

Jenelle Evans has to choose between a jail bargain to end her probation, or a Ke$ha concert. She chooses Ke$ha.
(Courtesy of MTV)

Kailyn Lowry moves on from Jo and Jordan and starts dating Javi Marroquin.
(Courtesy of MTV)

Leah Messer finds out she's pregnant again — this time, with Jeremy's baby.
(Courtesy of MTV)

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