The couple tied the knot in Chicago on Saturday, September 29, reports Us Weekly.
Stump is the lead singer of Fall Out Boy, which also includes Pete Wentz as the band's bassist and lyricist.
Wentz reportedly attended the wedding with model girlfriend Meagan Camper.
Wentz was previously married to Ashlee Simpson. They have a son together named Bronx, 3.
Stump is also known for his solo career, releasing his debut solo album titled Soul Punk on October 2011.
The singer has also embarked on other projects outside music, appearing on television series like Law & Order and House.
Watch the music video for Patrick Stump's 'The City' below: