Flashmob proposals too low-key? The UK's first ever Valentine's Day TV marriage proposal advert is set to air on Channel 4 in a 30-second slot that will set one old romantic back  a stunning £135,000.

Flashmob proposals too low-key? The UK's first ever Valentine's Day TV marriage proposal advert is set to air on Channel 4 in a 30-second slot that will set one old romantic back  a stunning u00a3135,000.

Marry me: I paid u00a3135k for this TV ad

Marry me: I paid £135k for this TV ad

Channel 4 to air marriage proposal advert