One In The Chamber. Biel began her career as a vocalist appearing in musical productions until she was cast as Mary Camden in the family-drama series 7th Heaven , for which she achieved recognition. Best Female Breakthrough Performance. Jessica Biel on seeing her naked body plastered all over internet in stripper film flop By Daily Mail Reporter Updated: Ferne McCann flaunts her incredibly toned abs in tight pink gym wear as she steps out with daughter Sunday