New Delhi, Jan 26 (ANI): Kelly Brook has recently confirmed that she is single amid the latest rumors stating that she got back with former fiance David McIntosh. Brook told The Mirror that the older people get the more they realize that they know nothing about relationships, a leading daily reported. She had much more successful relationships when she was in her 20s and she knew nothing, she further added. The 35-year-old further mentioned that but now she feels like she can work people out so quickly, which was not good because being judgemental was not good.