Harry Styles to be best man at mother`s wedding

London: One Direction star Harry Styles is reportedly set to serve as the best man at his mother`s wedding. The 19-year-old singer`s mother Anne will exchange vows with her long-term partner Robin Twist and the boyband hunk will play a pivotal role in the ceremony, reported Daily Mirror. "Styles will be a best man at the ceremony, along with Robin`s son Mike," a source said. The singer`s One Direction bandmates are also expected to attend the celebration. Styles` parents divorced when he was seven years old. PTI