Shawn Mendes and Camila Cabello steal the show at Taylor Swift's Eras Tour.

Celebrities including Camila Cabello, Shawn Mendes, Aaron Rodgers, and Paul Rudd attended Taylor Swift's concert at MetLife Stadium in New Jersey, sending fans into a frenzy. Former couple Camila Cabello and Shawn Mendes were seen together, sparking rumors they had rekindled their romance. Aaron Rodgers went viral on social media for jamming out to Swift's tunes, while Paul Rudd was captured waving to fans. Other stars spotted at the concert included Bradley Cooper, Ben Stiller, and Emily Ratajkowski. Swift's tour will continue through August.