<Tr> <Td> Big Brother 19 </Td> <Td> Pink Casino </Td> <Td> 2018 </Td> </Tr> <Ul> <Li> ^ 1 In 2002 BT Cellnet changed its name to O2, the sponsor is therefore the same as the previous series </Li> <Li> ^ 2 The cost of this sponsorship was £ 2.5 million </Li> <Li> ^ 3 Although the change of the name of the sponsor, it is still the same company and the same sponsor adverts were used </Li> <Li> ^ 4 This sponsorship is only shown after 9.00 pm </Li> </Ul> <Li> ^ 1 In 2002 BT Cellnet changed its name to O2, the sponsor is therefore the same as the previous series </Li> <Li> ^ 2 The cost of this sponsorship was £ 2.5 million </Li>

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