The star was spotted by a photographer of Allusion Photography, which shot the wedding, as he stepped out of a limousine, reported ABC news.
"We wanted to respect Snoop's privacy so we did not take photos at this time. Chris (the photographer) went back upstairs as the groom's mom (Mary Rose Frank) approached him and said she was Snoop's biggest fan.
She wanted to know what she had to do to get a photo with him. Chris explained that we could not approach the hotel and had to respect his privacy but he was going to see what he could pull off," Allusion Photography's blog read.
"They had a great conversation and a ton of laughs inside the bar. After we got some shots, Snoop asked us to take some photos for him and then posted them onto his Instagram," the blog post added.
Snoop Dogg captioned the picture of himself with Joe Scheller and Neesha Ghadiali, "Jus got Married.