It's splitsville for Glee's Dianna Agron and her I Am Number Four costar Alex Pettyfer. The couple of less than a year has reportedly called off their relationship.

Alex Pettyfer Dianna Agron

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According to In Touch, Dianna was overheard telling a friend, "We are over." Engagement rumors have been circulating since Dianna was spotted wearing a diamond band on her left ring finger earlier this month, but according to the insider a wedding is not in the future for Alex and Dianna. The relationship is "definitely off.... and so is the engagement," the source revealed.

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Photo courtesy of Fame Pictures