Frankie Valli has gone viral on social media after fans expressed concern over the singer's age as he continues to perform with the Four Seasons. The 90-year-old singer is touring with the band, and a video of the group performing “Bye, Bye, Baby ...

Police responded to Frankie Valli's home after a report of an alleged restraining order violation involving a 38-year-old man. A source confirms to PEOPLE that the 911 call was made to report Frankie's 38-year-old son Francesco;

Frankie Valli and The Four Seasons tribute act The All Seasons bring a West End-style show to Worcester’s Swan Theatre on July 18.