Bianca Gascoigne Drinking Guinness No Knickers Upskirt

These were snapped at a St. Patrick's Day Event. Bianca Gascoigne Decided Not To Wear Panties!
Just a few days earlier, Bianca was quoted to reduce her alcohol consumption. For all we know, the Guiness above could've been her only drink but I'm guessing not. Here's what she said days earlier.