Check out the tees and ratings at some Donald Ross courses. Many of them are not necessarily that long, but still play pretty tough. E.g. Country Club of Rochester (not a long course), or Oak Hill CC (shorter tees still play tough)
That booking photo is proof a picture is worth a thousand words. Looks like it was one hell of a night!
I don't understand why celebrities do this either but then again, who here can say they've never made a bad decision while under the influence? I'm sure there are more than one or two people here who had a few too many, only to wake up next to a swamp donkey in the morning.