Jack is Rose's pet rabbit.  



Jack is named after Leonardo DiCaprio's character in the movie Titanic. Steve and CJ arrive the day before Christmas eve with CJ's daughter Rose, with an after-hour sick pet situation. Jack won't eat, D.J. keeps him overnight and discovers he has mild indigestion. Cosmo develops a crush on Jack not knowing that Jack is also a male.


  • Voiced by Dave Coulier


Images featuring Jack

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