Does Joe Manganiello have cold feet about marrying Sofia Vergara?

According to Radar Online, the 38-year-old actor is "flipping out" over tying the knot with his fiancée, 43, at their upcoming November wedding.

“Joe is low-key flipping out right now,” a friend of the actor told the entertainment news outlet. “He said that he does not think he is ready and all of his friends are telling him to calm down and that he is just having a case of the cold feet.”

sofia vergara and joe manganiello

Sofia and Joe in December 2014.

“It is all just really stressing him out big time," the insider added.

The handsome Magic Mike XXL star is reportedly most nervous about the number of guests Sofia has invited to their lavish nuptials, which are set to take place on Nov. 22 at The Breakers Palm Beach resort in Palm Beach, Fla.

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“She has made this wedding a huge production with way more guests than he initially wanted,” the source continued.

“Sofia’s having people fly in from all over the world and two-thirds of the guests that are coming are invited by her. Joe keeps his circle very small," the friend said.