Rebekah Brooks, former News of the World news editor James Weatherup and former managing editor Stuart Kuttner all denied conspiracy to hack phones.
Brooks also denied two charges of conspiracy to commit misconduct in public office.
She also denied two counts of conspiracy to pervert the course of justice. Her personal assistant Cheryl Carter also denies the charge.
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The 18-month-old baby girl was in "excruciating pain" after suffering broken ribs, leg fractures and injuries to her spine, face and neck.
The "world's first transgender doll" has appeared at New York's Toy Fair and will go on sale in July.
The exhibition includes the gown she wore when she danced with John Travolta at the White House and a dress used for a Vanity Fair cover.