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Jessica Biel turns 30 on March 3, 2012. The actress is best known for her former role as Mary Camden on television show '7th Heaven.' She has also starred in 'The Illusionist,' 'The A-Team' and 'Valentine's Day' and is reportedly engaged to Justin Timberlake.
(Pictured: (Pictured: Jessica Biel talks to OnTheRedCarpet.com at Comic-Con in San Diego on Friday, July 22, 2011.)
( Photo / OTRC)