'Celebrity Big Brother' 2013 Arrival Pictures: Look Who's Stepping Into The House

'Celebrity Big Brother' is back.

The reality TV show, now in its fourth series after moving to Channel 5, returned with a bang - and a live show - on Thursday night.

Page 3 model Lacey Banghard arrives at the launch of Celebrity Big Brother on Thursday evening.

Host Brian Dowling introduced the 12 'stars' who have accepted the isolating three-week challenge (in return for some much needed publicity and some cold hard cash) as they braved the cold to a mix of boos and applause.

See all their arrivals in the pictures below...