The thigh high hockey socks and the short shorts are of course mandatory attire for such a 'work out.' Well, what else was she going to post to Instagram yesterday after Emma Stone basically informed her she wasn't her favourite Spice Girl.

Now, be warned, your brain will possibly be permanently set to "arse wobble" for the rest of the morning. Not a very productive state of mind.
 

Don't blame us, it's coming up as the most viewed story on a lot of outlets this morning...