Gwen Stefani Weight Loss: 'The Voice' Coach Not Pregnant, Weight Loss Due To Vegan Diet

Gwen Stefani and ex-husband Gavin Rossdale announced their divorce last year. However, it did not take long for the "Hollaback Girl" singer to find a new romance with her "The Voice" co-coach Blake Shelton, who is also going through a divorce with ex-wife Miranda Lambert.

The two coaches in the popular reality show are very sweet with each other that their PDAs on the said show even made headlines. Stefani is losing weight and this triggers some to believe that she and her new flame are expecting.

A source told InTouchWeekly that the new couple would soon have their first child. "Gwen is pregnant. She and Blake are overjoyed. He's always wanted to have kids and now his dream is coming true."

Gwen is already a mom to Kingston, 9, Zuma, 6, and Apollo, 1, with ex-husband Rossdale.

Star Magazine reported on Tuesday that "The Voice" coaches and lovers are expecting. It even stated on its cover, "Gloating Gwen tells shocked Miranda [Lambert] on Christmas Day!" According to the publication, "sources close to the singers believe they're expecting." Its cover also suggested that Lambert was told about Stefani's pregnancy and "hearing that Gwen is pregnant would be her worst nightmare."

There are also speculations that Stefani was not drinking too much over the holidays. Moreover, the singer also relaxed her workout regimen. However, Gossip Cop debunked those rumors suggesting that Shelton and her girlfriend went to a winery on Monday and she was imbibing during the tour.

Stefani also dished the pregnancy rumors by flaunting her sexy body. For those wondering how the 46-year-old songstress loss weight here's her secret. Examiner reported that she followed a mostly vegan diet following her third pregnancy. The said diet includes eating high-protein, low-carb meals and running at least 20 minutes a day.

Her diet also includes egg-white omelette with vegetables, tuna salads, boiled eggs and protein shakes. "She avoids pasta, bread, and rice and drinks lots of water," said the source.

According to Dr. David Katz, director of Yale University's Prevention Research Center, vegan diets have anti-aging health benefits and promote natural weight loss. Dr. Neal Barnard agreed to it. "A vegan diet, rich in fruits and vegetables is full of anti-oxidants, which help protect the body from damage by free radicals," he suggested.

Stefani also admitted that she is a longtime workout fanatic. She does a combination of intense cardio exercise and strength training. In fact, she loves working out so much that she feels guilty whenever she skips a workout.

"I work out five days a week, I can't imagine not doing it," Stefani said.

Are you convinced that Stefani's weight loss is due to her intense workout and vegan diet? Share your thoughts in the comment section below.