Popping by Jamba Juice for a rejuvenating beverage, Julianne Hough was spotted picking up two to-go drinks in Studio City, CA on Monday (December 6). The “Footloose” gal looked cute in a hat and sunglasses as she stood patiently in line before placing her order. As she emerged from the tasty locale, Ms Hough offered up that infamous smile for the on-hand photogs as she then headed to the gym for a workout session. In other news, Julianne’s brother, Derek, quashed rumors that she and Ryan Seacrest recently got engaged. He told People mag, "I haven't heard anything [about an engagement] a...