Paris Hilton burst into tears after being asked if she was ‘getting cold feet’ about marrying Carter Reum in the trailer for her new reality show, Paris In Love.

The 13 part docuseries will feature the couple’s upcoming nuptials and the build-up to the big day.

The 40-year-old heiress announced her engagement to the entrepreneur, 40, in February this year after dating for 14 months.

Paris Hilton burst into tears after being asked if she was ‘getting cold feet’ about marrying Carter Reum

Cold feet: Sister Nicky Hilton Rothschild asked: ‘Are you, like, getting cold feet?’

In the clip, Carter can be seen giving her an ultimatum as tensions began to show. He said: ‘This is your last chance to pull the plug on me’.

Her sister Nicky Hilton Rothschild then asked: ‘Are you, like, getting cold feet?’

Speaking to her younger sibling and her mum Kathy Hilton, Paris admitted: ‘I want to grow up, but I want to make sure I make the right choice.’

‘Pull the plug’: The 40-year-old heiress announced her engagement to the entrepreneur, 40, in February this year as he told her it was her last chance to ‘pull the plug’

Engaged: The series gives an insight in to the couples relationship as Carter’s romantic proposal is broadcast as well as the big day

She then broke down in tears and said: ‘I just don’t want to be alone forever.’

The reality star put off setting a wedding date as she admitted that she ‘still has healing’ to do with regard to her relationship with her parents.

She confessed: ‘I feel like I’ve lived my whole life for other people.’

The series gives an insight in to the couple’s relationship as Carter’s romantic proposal is broadcast.

Whirlwind: The coupe got engaged on February 13 after dating for 14 months

Romantic: Despite their whirlwind romance Carter confesses that marrying Paris is ‘quite different’