Article continues below advertisementMeghan Markle and Jessica Mulroney Became Friends After Their 2011 MeetingSource: @meghanmarkle/InstagramMeghan Markle's ex-best friend Jessica Mulroney recently called it quits with her husband of 16 years.Meghan Markle and Jessica Mulroney went from best friends to strangers overnight.Their friendship first blossomed in 2011 when they met in Toronto, Canada, where the royal was filming Suits. After they bonded over a love for yoga, they began vacationing together and celebrating special occasions.