Rocker Avril Lavigne is rumored to be pregnant with her first child with Nickelback lead singer Chad Kroeger, The singer was spotted out sporting a could be baby bump under her mini dress.

A source told E! News that the "Girlfriend" singer is not pregnant but when she was spotted out in London on Wednesday night Lavigne looked she had a bun in the oven,

The Daily Mail reported the Kroeger's fiancé was out grabbing dinner at Nobu on Berkeley Street when she was seen wearing a black biker cowhide jacket, over a snakeskin printed pattern dress.

The 28-year old finished off her look with black gladiator sandals and her signature dark smoky eye makeup.

[See photos of the possible Avril Lavigne baby bump HERE]

Currently the singer is on the road promoting her new single "Here's to Never Growing Up," the Daly Mail reported that she explained her exciting new approach into her latest musical masterpiece.

"This time it's not just all songs about relationships and dudes.

"I just wanted to write songs and make something that was a little more artistic. I wanted to go down that road, I wasn't trying to write a big radio record.

"Lyrically I pushed myself to talk about different subjects I haven't talked about before. I didn't want to be so simple. I tried to really express myself and go deeper."

Her new album is expected to be released in September.

Lavigne is also focused on planning her upcoming nuptials and has already found her wedding dress.

Last month she told E! News that her wedding dress "was the first thing" she set out to do.

She also told them about what her and fiancé Chad Kroeger's ideal wedding would be, "We want it to be unique and special," she said.

"It's small and it's just close friends and family," the two announced their engagement last August just after a month of dating.

Take a good look at the photos and let us know if you think Avril Lavigne is truly pregnant or if her pattern dress is playing a trick on our eyes. Leave us a comment below.