Looking fabulous! Teen Mom OG star Catelynn Lowell just enjoyed a trip to the salon and unveiled her stunning new hair makeover in before and after photos. The MTV alum took to Instagram to show off her freshly colored locks on April 5, revealing that she also opted for extensions. Catelynn, who recently welcomed a baby girl with her husband, Tyler Baltierra, was overjoyed at the end results and she appears more confident than ever. Scroll through the gallery for details!