Actors Jim Carrey and Jenny McCarthy broke up after five years, they said on their social networking Twitter pages on April 6, 2010.  The reason for the breakup was not given. McCarthy and Carrey went public with their relationship in 2006 but never wed. Carrey&#39;s 22-year-old rock star daughter from a previous marriage gave birth to his grandson earlier this year. Pictured: Jim Carrey in a scene from &#39;Eternal Sunshine of the Spotless Mind&#39; and Jenny McCarthy in &#39;Chuck.&#39; <span class=meta>(Photos courtesy of Focus Features and Warner Bros. Television)</span>
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