Tulisa faces huge dilemma on T4 - video clip

Tulisa popped in to T4 this week to promote her new book, Honest. Some of the finest technical boffins known to mankind wired her up to an incredibly sophisticated piece of machinery, and then we started asking her some probing questions. Here, she deals with a particularly thorny issue.

Tulisa's interview will be on T4 on Saturday morning,

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