Celebrity "I wanna apologize for some of the things I wrote..." Image Group LA/Disney General Entertainment Content/Getty Images Britney Spears had every reason to feel a little selfish after her fans rallied around her in the midst of Justin Timberlake's comeback. But instead, she's extending an olive branch to her ex. Three months after Spears delved into her past with Timberlake in her memoir, the pop star surprised fans by posting a a vague apology to "any of the people" she offended in the book — and then expressed her support for Timberlake specifically. Spears and Timberlake's relationship may have ended two decades ago, but the Y2K romance has become more of a talking point than ever following the release of Spears' tell-all The Woman in Me. The book is full of shocking revelations about the two musicians' time together, including cheating allegations and an abortion . At the same time of the book's relea...