Britney Spears reportedly reunited with her former fiancé and ex-conservator Jason Trawick during a trip to Las Vegas. The former couple, who dated from 2009 to 2013 and were once rumoured to be secretly married, are said to have hung out at Resorts World with the ‘Toxic’ singer’s 47-year-old older brother Bryan Spears. Their meeting was reported by TMZ, which said Jason, 52, currently lives in Vegas, and the Spears siblings “reached out to him to say they were going to be in town and would love to catch up”. An insider also told Page Six about the apparent meeting: “(Jason and Bryan are) stil…