VIDEO : Lady Gaga, John Travolta and More Celebrate Tony Bennett's 90th Birthday

NEW YORK (AP) ? A star-studded guest list that included John Travolta, Bruce Willis and Lady Gaga helped celebrate Tony Bennett's 90th birthday on Wednesday. "This particular day is the best moment in my life. The whole day has been magical. The whole world is showing up for me and wishing me well on my 90th birthday, and I can't be more blessed than that," Bennett said. "Well, we just love one another. Travolta recalled hearing Bennett's music from an early age. They're the soundtrack to my life. I love being alive.