In a crossover of sorts – Ashanti and Lady Gaga got to flaunt their vocals to fans during a recent showing in Las Vegas. The ‘Million Reasons’ star who’s been busy with her Vegas Residency showed up at the show Ashanti was performing nearby, and took the opportunity to get into a sing-off with the … “Lady Gaga Does an Impromptu Sing-Off With Ashanti On-Stage!”
