It was a beautiful day for Twilight fans at U2's YouTube-broadcast concert at the Rose Bowl in Pasadena, California, where Ashley Greene and Kellan Lutz were among the many celebrities that attended the Sunday event.

PHOTOS: Stars Attend U2 Concert In Pasadena, CA.

• TAGS

• Ashley Greene Kellan Lutz
• New Moon
• No Line on the Horizon
• Pasadena
• Rose Bowl
• Twilight
• u2
• YouTube