Fun Size - Trailer

The first trailer for new teen comedy, Fun Size, has been unveiled.

The comedy follows a troubled but street-smart teen girl (Victoria Justice) on Halloween. She has just been invited to the school jock's party, but her mother makes her go trick or treating with her little brother. She isn't to pleased about this and when she gets distracted by a text from the jock, she loses her brother and must go on a fast-paced chase to get him back.

The supporting cast includes Jane Levy, Jackson Nicoll, Chelsea Handler, Johnny Knoxville, Ana Gasteyer and Thomas Mann.

Fun Size will get it's UK release on October 31.