Jesse St. James is a fictional character from the television series Glee, which aired from 2009 to 2015. He is portrayed by actor Jonathan Groff and is known for his talent in singing and performing. Jesse is introduced as a member of the rival show choir, Vocal Adrenaline, and becomes romantically involved with the main character, Rachel Berry. Throughout the series, Jesse's character experiences various ups and downs, including conflicts with other characters and his own personal struggles. His storyline explores themes of ambition, love, and rivalry within the competitive world of high school show choirs.