Mark Kermode reviews Her. Joaquin Phoenix stars as a lonely writer who develops an unlikely relationship with Samantha (voiced by Scarlett Johansson), a newly purchased operating system that has been designed to meet his every need.

Please tell us what you think of the film -- or Mark's review of the film below. We love to include your views on the show every Friday.

http://www.bbc.co.uk/5live
Fridays at 2pm on BBC 5 live.