Must see moments of the week – on BBC iPlayer

What were the most scene-stealing ‘did I just see...’ and ‘what just happened...’ moments of telly this week? Here goes:

Put Kate Humble in a darts outfit and this is what you get

Watch the moment on BBC iPlayer - Let's Play Darts for Sport Relief, BBC Two

Catherine Cawood shows her mettle – but who is she taking down?

Watch the moment on BBC iPlayer - Happy Valley, BBC One (this clip contains strong language)

When you realise you weren't invited to the stag party for a reason

Watch the moment on BBC iPlayer - Stag, BBC Two

Tough guy Steve Backshall presents the face of regret on his epic climb

Watch the moment on BBC iPlayer - Steve Backshall’s Extreme Mountain Challenge, BBC Two

Don’t look down! Ivy’s spooked back at her kidnapper’s home

Watch the moment on BBC iPlayer - Thirteen, BBC Three

And if you want to see what Frank Skinner and John Bradley (Game of Thrones, Shameless) picked out on BBC iPlayer this week you can watch Frank Skinner On Demand With...