Groom-to-be Benny Blanco 's fear of flying may ground his wedding plans with songbird Selena Gomez , RadarOnline.com can reveal.

The music producer – born Benjamin Joseph Levin – and the pop princess turned actress began dating two years ago and are planning a traditional Jewish ceremony in the fall. Article continues below advertisement

Selena's 'Triggered' Doubts Article continues below advertisement Article continues below advertisement

But sources said Gomez's frustration with her petrified Prince Charming has triggered doubts about their future together.

MOST READ STORIES TODAY

EXCLUSIVE: Winona Ryder, 53, Calls Out Hollywood's Plastic Surgery Craze and Claims Directors Hinted She Needed to Get Botox – as Actress Insists She 'Wants to Be Old'

EXCLUSIVE: Drake Bell's

See Full Page