On Saturday, Catherine, Princess of Wales, is set to make her first public appearance in months following the announcement of her cancer diagnosis in March. She will be attending King Charles' official birthday celebration. The Princess also gave an update on her cancer battle on Friday, saying her treatment is ongoing and will be for a few months. CNN's Max Foster reports from London and our chief medical correspondent Sanjay Gupta reacts to the Princess of Wales saying she is quote "not out of the woods yet.” Plus, more than 30 years ago the nation was captivated by the Pamela Smart case. In 1991, the high school staffer was convicted of being an accomplice to murder, after she seduced a 15-year-old student and convinced him to kill her husband Gregg Smart. Now the case is making headlines again after Smart accepted responsibility for her husband’s murder. CNN’s Gary Tuchman has been following the case for decades and has the new developments.

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