Lady Gaga Opens br 'Haus of Gaga' Fashion Exhibition br in Las Vegas It looks like Gaga is going to be br spending a bit more time in Sin City. In addition to her 'Enigma' residency that runs br until November, she now has the 'Haus of Gaga,' br a museum filled with her fashion collection. The museum, which br opened Thursday br at Park MGM, will br display about 40 br iconic fashion pieces br that the singer has br worn over the years. The 33-year-old pop icon br took to Twitter on Wednesday br to share the news. Curator Nicola Formichetti shared br their joint vision in a press release. Nicola Formichetti, br via statement Nicola Formichetti, br via statement Some pieces will be auctioned off, br and proceeds will go to the br Born This Way Foundation.