By Jodi GuglielmiOriginal Source: people.comKelly Osbourne is marking a major milestone.Osbourne, 34, proudly celebrated two years of sobriety on Friday by thanking the people in her life who have supported her and encouraging others who might be struggling to “stick to it.”“I woke up this morning feeling overwhelmed with gratitude. I can’t even put into words how much my life has changed over the last 2 years,” she captioned an Instagram of her Twelve Steps app. “To the friends and family that have supported me on this Journey thank you I love you all so much. If you are new to sobriety stick to it life really does get good.”Last year, Osbourne announced she was ...click here to continue reading