The Hollaback Girl hitmaker follows a mostly vegan diet and she has been trying to convince Blake, 43, to fill his plate with more fresh vegetables and less of his favorite food, beef.

The insider told UsWeekly that the No Doubt singer 'is feeling pressure to fill very big shoes' as the new coach alongside Shelton, John Legend and Kelly Clarkson.

The 49-year-old singer and Blake Shelton, 43, flirted, mouthed 'I love you' and fought over contestants on Monday's season 17 premiere of The Voice. 

The No Doubt rocker, 43, left her mini-dress unbuttoned way down low when she was spotted out on Sunday. She added fishnet tights to her ensemble for a naughty but nice look..

Blake Shelton fought for respect on Tuesday's episode of The Voice, sparring with his fellow judges and failing to pick up singers before finally scoring one at the end. 

Gwen Stefani showcased her eye for power clashing by mixing prints in a bold ensemble on Wednesday as she was spotted heading for a flight in New York City.

The 43-year-old country star hilariously pranked Kelly Clarkson, 37, on Monday's episode of The Voice, secretly playing the song 'Don't Speak' every time she spoke.

Blake Shelton took to social media to say: ''Happy Birthday @gwenstefani!!!! I love you so much it's actually stupid… And possibly illegal in the state of California.'

The beauty turned 50-years-old and her country music star boyfriend Blake Shelton made sure his sweetheart of nearly four years was appreciated. The country crooner was seen bringing a cake.

They celebrated her birthday together on Thursday at her home in Los Angeles. But an at-home celebration was just the first part of Gwen Stefani's 50th birthday party.

The 43-year-old country star showed his softer side Monday on The Voice as he recalled the humble beginnings of his career after a contestant performed his signature song, Ol' Red.

MailOnline takes a closer look at the 50-year-old pop diva's fashion evolution over the last four decades

'I feel as if I spent the last four years healing - you know, trying to build my life again,' Stefani, 50, said. 'Having a best friend like Blake to help me do that has been one of the greatest gifts.'

The 43-year-old country star had everyone in tears on Tuesday's episode of The Voice after he symbolically tried to steal a struggling contestant.

Hosiery was a big hit at the Giambattista Valli Loves H&M show in Italy last week. Celebs like Katie Holmes and Gwen Stefani are ditching skin tone hose for fun, printed styles.

Daisy Lowe, 30, couldn't wipe the smile from her face as she shared a sweet family snap with her dad Gavin Rossdale and her half siblings during the rocker's 54th birthday celebrations.

Marie Osmond channelled another wildly successful singer as she transformed into Gwen Stefani on Thursday for a Halloween special of The Talk.

Gwen's Vera Wang extreme high-low white gown featured a long gathered train trailing torn scraps of fabric.

Gwen Stefani may have rocked a huge diamond ring on the red carpet of the People's Choice Awards on Sunday night, but that doesn't mean she's engaged to Blake Shelton.

Gwen Stefani flashed her infectious personality and style in black skinny jeans and denim jacket for the taping of her Rockefeller Center Christmas tree lighting performance on Thursday.

The 15-year-old singer won the Instant Save on Tuesday on The Voice after her coach Gwen Stefani, 50, said she was like 'our little girl' with boyfriend Blake Shelton, 43.

The 50-year-old singer recalled her youthful struggles as a musician while coaching contestants on Monday's episode of The Voice.

The 43-year-old country star had high praise for Rose Short after she covered his hit song God's Country on Monday as the top 10 performed on The Voice. 

The 50-year-old coach was reduced to tears Monday while listening to one of her contestants sing about finding love on The Voice as the semifinalists performed.

They have been together for over four years.And now, Blake Shelton, 43, and Gwen Stefani, 50, are ready to take the next step in their relationship and get married, but have to battle a few bumps.

The 50-year-old coach rejoiced after her lone singer Rose Short, 35, won the Instant Save on Tuesday on The Voice and advanced to the finals of the NBC singing show.

After more than four years of dating Gwen Stefani, Blake Shelton got a not so subtle reminder that 'time is ticking' for him to pop the question on Ellen.

They've been dating for four years and rumors are swirling around their engagement. 

The 50-year-old singer slyly poked fun at the engagement rumors swirling around her and longtime boyfriend Blake Shelton on Monday's episode of The Voice.

Chrissy Teigen has long been one of the most outspoken celebrities on Twitter, and the subject of her latest social media rant was her husband, John Legend.

Jamie Nelson, 36, has decorated her home to look like a Barbie Dreamhouse. She first made a name for herself photographing celebrities.

Gwen Stefani sports a festive look while doing some late Christmas shopping in Beverly Hills on Monday afternoon.

While Blake Shelton will certainly be hitting the red carpet with his longtime girlfriend Gwen Stefani next month, he's revealed he will perform with her as well.

Gwen Stefani, 50, and beau Blake Shelton, 43, just released a teaser for their upcoming music video for duet Nobody But You, on Friday.

The three-minute lovefest marked The Voice couple's third duet after Go Ahead And Break My Heart in 2016 and You Make It Feel Like Christmas in 2017

Other celebrity guests included Lizzo, Bebe Rexha, Ally Brooke, Rob Gronkowski and Camille Kostek, Wiz Khalifa and Ty Dolla $ign.

Gwen Stefani and Blake Shelton flash beaming smiles during charity signing event ahead of 62nd Grammy Awards in Los Angeles on Friday.

The singer, 50, wore an elaborate white gown resembling a wedding dress as she performed the love song Nobody But You with her partner of five years.

Gwen wowed in a custom Dolce & Gabbana embellished mini dress when she hit the red carpet with her boyfriend Blake Shelton on Sunday evening, but fans claimed her face looked different.

Gwen Stefani and Black Shelton look like the epitome of love as they arrive on the red carpet for the 62nd Annual Grammy Awards.The singer looked dashing in a black suit next to the No Doubt alum.

Gwen Stefani cancels second show of Las Vegas residency due to illness: "I am doing everything I can to get well,' the singer shared on Twitter on Friday.

The day was full of love and joy for the hit-maker, 50, who was also celebrating her son Apollo's sixth birthday. Gwen paid him a gushing birthday tribute onto her Instagram that same day.

There's still no engagement between the 50-year-old Orange County Girl and the 43-year-old Oklahoma-born country crooner despite being inseparable

The 50-year-old singer looked relaxed as she went on a day trip with friends in Westwood Park, San Fransisco, on Thursday.

Blake Shelton has decided to bring his mullet back with all his scheduled events cancelled after the coronavirus outbreak. He took to Twitter to make the announcement and said Gwen was on board.

Gwen Stefani and Blake Shelton will both sing during the two-hour special featuring intimate conversations and at-home acoustic performances.

Country music superstar Blake Shelton took to Twitter on Thursday to show his new 'do, which was the handiwork of his beloved fiance, one Gwen Stefani.

Gwen Stefani piled on and teased Blake Shelton over his 'Say sSace' blunder he made following their duet during AMC Presents: Our Country special.

The Voice couple are quarantining 'with a lot of Stefanis' at the 1,382-acre 10 Point Ranch in Tishomingo in Blake's native Oklahoma

The Balpa union warned there may be more strikes following those scheduled to take place next week. British Airways warned pilots late last night that walking out would mean losing travel perks.