Lauren Alaina has gone pink! The 17-year-old 'American Idol' runner-up showed off her new highlights in a Twitter post on Thursday, one hour before revealing another new acquisition. "Ohhh my goshh. Just got my bus. One of the best feelings in this world," Alaina tweeted, adding a picture of her new ride for the 2012 Jason Aldean tour. Alaina is one of the best at keeping fans updated on what she's up to, and she also likes to check in with friends via Twitter. "Miss you scott! Hope ur tour is going great with brad! Say hello for me! I'm praying for you and wish you lots of success," she wrote. Lauren Alaina calls Scotty McCreery "Scott"?