I limped into the Cancun airport exhausted, hungover, with scraped knees, strained vocal cords, and a pulled hamstring. Brandi Carlile’s first Girls Just Wanna Weekend music festival was over and I can describe the experience in three words: BEST TIME EVER. In the beginning, my sister guilted me into going with her on the trip, saying it was her dream birthday vacation to go to the inaugural Girls Just Wanna weekend music festival at the Hard Rock in Mexico.