Here's a look at Allen's performances on "The Voice," as well as highlights from her stage, film and concert appearances.
For more on Allen, visit her page at the Playbill Vault.
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Allen's interview on "The Voice."
Allen performs "Not Ready to Make Nice" on "The Voice."
"Oh! Darling":
"Next to Me":
"Alone":
"Without You":
"Before He Cheats":
"Ain't No Way":
Allen and the cast of Hair on "Lorraine Kelly":
Allen's tribute to the late Whitney Houston:
"Saving All My Love For You"/"I Will Always Love You"
"Aquarius"
"Natural Woman"
"This Is a Man's World"
"How Shall I See You Through My Tears"
Tribute to Michael Jackson with the cast of Hair on "Good Morning America."