The Voice coach Gwen Stefani showcased her signature over-the-top glam while taping Monday's 'Live Top 16 Performances' episode of the NBC singing competition, now in its 22nd season.The 53-year-year-old mother-of-three gave her natural platinum-blonde short hair a big boost with a sixties bouffant flip.Emmy-nominated hairstylist Suzette Boozer coiffed Gwen's flip while make-up artist Ernesto Casillas fully contoured her suspiciously unlined complexion. Now in its 22nd season! The Voice coach Gwen Stefani showcased her signature over-the-top glam while taping Monday's 'Live Top 16 Performances' episode of the NBC singing competitionStefani wore a sequin Oof Wear jacket 'right out of my closet' with head-to-toe gold Dolce & Gabbana - a checkered halter top, embellished mini-skirt, and gaudy knee-high boots.'Do [you] find my fit bewitching?' the three-time Grammy winner - who boasts 32.4M social media followers - asked on Instagram.'I was inspired by what's-her-name, Samantha [Elizabeth Montgomery] from Bewitched.