Ashlee Simpson Thumbs Up To Jessica Simpson & John Mayer

Eight months into his relationship with Jessica Simpson, John Mayer has passed an important hurdle: Simpson's younger sister Ashlee approves of him.

"Ashlee loves John," a Simpson pal tells PEOPLE in its new issue. "She thinks he is great for her. More importantly, Jess is happy."

Ashlee isn't the only one in a positive mood. "John seems very smitten," says another Simpson pal.
Read Full Story