'She can't even smile straight': Gwen Stefani mocked for lip surgery as she celebrates 54th birthday

LOS ANGELES, CALIFORNIA: Gwen Stefani is 54 years old! The mother of three shows no signs of slowing down as she continues to advance in her career. Her priority as she ages is to feel her best.

On the other hand, fans noticed something unusual about the singer's face, and wondered if she had undergone cosmetic surgery.

 Stefani is very versatile, as she has expanded herself from singing to fashion designing and is now starting her makeup brand.

Gwen Stefani’s apperance at 'The Voice'

However, the singer has been in the spotlight because fans were concerned about the appearance of her face. Stefani recently shared a video of herself with some 'The Voice' contestants she coaches. She spoke fondly of the group, comparing them to her "shadow."

She was wearing a matching black and white checkered set in the video. The top was a strapless cropped top with a sweetheart neckline and a short skirt. Her signature blonde hair was tied back in a tight ponytail, as reported by Amomama.

Gwen Stefani 'can't even smile straight'

However, fans noticed something unusual on her face in that video. As soon as the video surfaced, followers commented on her video. One user wrote, "Wow, can you say PLASTIC ... she can't even smile straight."

A different follower wrote, "What the f*** happened to her face? Her lips are ridiculous. There's so inflated that all you see or nothing but teeth. It's like she can't close her mouth. Embarrassing."

Another concerned follower wrote on a different video, "What happened to your lips? They used to be perfect!!" A different user asked, "What's up with the lips 💋 ugh."

Blake Shelton adores his wife Gwen Stefani

Although Stefani receives criticism for her appearance online, her husband Blake Shelton is constantly in awe of her beauty. The country singer, who was also named People's Sexiest Man, expressed his gratitude to Stefani, saying it made him feel lucky to be married to her.

He stated that his favorite look of hers was when she wore no makeup, and he is continually astounded by how well she is ageing. Shelton was so taken with her signature red lip that he wrote a song about it. He said, "When she gets fixed up, she's beautiful. There is no question about it. Her red lips are her signature, so it got written into the song," as reported by People.

Shelton and Stefani have been enjoying their marriage. The country singer posted a sweet photo of him and his wife grinning in celebration of his wife's birthday along with a sentimental caption. He wrote, "Happy Birthday to my favorite all-time person ever born in any time period in the history of mankind!!!!! I love you."