Jesse McCartney plans to celebrate his wife, Katie Peterson, in style for their third wedding anniversary after an admittedly difficult time. "Katie's wonderful," McCartney, 37, exclusively told ...

The 31-year-old 'Better With You' crooner talks to ET about creating new music, his decades-spanning career and more. McCartney stopped by ET Live on Tuesday to play some of his new music.

Pop star and actor Jesse McCartney is married! The '00s pop star and actor has wed actress Katie Peterson. Get more details about their wedding. Jesse McCartney shared one of the "silver linings ...