DUO DAY: In Treatment season two and three TV billboards...

Gabriel Byrne fans will love this giant billboard for the third season of In Treatment, the HBO drama about a psychotherapist and his weekly sessions with his patients.

Here's your chance to compare it to season two's billboard creative (below) from April 25, 2009, whilst new billboard (above) was snapped along Sunset Boulevard on October 28, 2010.