All Hail Queen GaGa!

The chart-topping electro-pop singer's first U.S. tour rolled into Seattle Monday night. Sporting an angular black tutu, black heels, and, of course, her sleek shades, GaGa played tunes off her 2008 debut, The Fame, for a sold-out crowd at the 1,100-capacity Showbox Theatre. Read SPIN.com's live review here.