According to a new report by Page Six, the reason behind Swift and Kelce's appearance centered around their Mother's Day celebration with his mom, Donna Kelce. They reportedly had brunch at Talula's Garden in downtown Philly, where they were joined by a few other special guests.

The retired NFL player welcomed his fourth baby with his wife Kylie in MarchJason Kelce shares whether his baby daughter Finnley has met his brother Travis Kelce's girlfriend — and world-famous popstar — Taylor SwiftThe former NFL player shares his four kids with wife Kylie KelceJason and Kylie welcomed their daughter Finnley in MarchJason Kelce's daughter is officially a future Swiftie.

Jason Kelce opened up about his “special” Mother’s Day celebration, which he spent with his wife, Kylie Kelce, brother Travis Kelce and Taylor Swift, as well as their moms, Donna Kelce and Andrea Swift.