Sam and Billie Faiers both found fame on The Only Way Is Essex, with the duo joining the cast of the hit ITV show back in 2010.
Sam, 31, and Billie, 32, both left TOWIE in 2014, but have gone on to enjoy huge success thanks to their numerous businesses and other TV ventures.
Over the years they've both racked up sizeable fortunes, with the sisters jointly holding around £2.4 million in assets, making them the second richest TOWIE stars.
Mark Wright, 35, is believed to be the show's biggest earner, with him and wife Michelle Keegan, 34, having a joint fortune of around £10 million.
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