Did Christina Aguilera Attack Julianne Hough?

Did Christina Aguilera Attack Julianne Hough? Did Christina Aguilerea get down and dirrty with Julianna Hough at a party over the weekend?Insiders tell E! News that Aguilera confronted her Burlesque co-star at a pre-Golden Globes shindig at the Soho House in Hollywood on Friday night."Christina really got in her face," a witness claims, detailing how Aguilera unleashed a verbal assault on Hough