Has Miley Cyrus ‘ twerking gone too far? During a concert in Mexico this week, the 21-year-old “We Can’t Stop” singer twerked on stage with a giant fake butt as one of her backup dancers spanked her prosthetic booty with a Mexican flag. The dirty flag dancing has some Mexican lawmakers outraged. Following Miley’s concert, local Monterrey lawmaker Francisco Trevino called for government officials to punish the pop star for disrespecting their country. According to Mexican law, Miley’s flag dancing, which is considered a disrespectful act towards a national symbol, is punishable by up to $1,200 or 36 hours in jail.