Dionne Warwick on Twitter Fame and Using Her 80th Birthday For a Good Cause (Exclusive)

ET’s Denny Directo chatted with Dionne Warwick about becoming the ‘Queen of Twitter,’ and celebrating her 80th birthday by hosting a livestream Christmas Special Concert on Dec. 12. Warwick opened up the biggest lesson she’s learned from her legendary career that spans decades, and teases the song she will be recording with Chance the Rapper for charity. The music icon reveals how she was able to keep her appearance on ‘The Masked Singer’ a secret!