The 22-year-old can currently be seen presenting her new ITV2 show OMG! With Peaches Geldof and was recently accused of stealing a £70 dress from a vintage store in Camden Market in North London.
However a spokesperson for the star said she was working at a TV studio at the time of the alleged incident on March 4.
According to UK newspaper Daily Mirror, Francois Nordmann, the shop's owner, said: 'I just want my money back.'
It's claimed police could check her phone to see if her alibi is correct.