Rebel Wilson
Rebel Wilson and Mickey Gooch met on the set of How To Be Single and have been dating ever sinceGetty

Hollywood star Rebel Wilson is believed to be preparing to walk down the aisle with her actor and producer boyfriend Mickey Gooch, after just three months of dating.

According to New Idea, the pair will snub tradition and say "I do" later in 2015 at Graceland Wedding Chapel in Las Vegas, which has capacity for just 50 people.

"They're looking to get married later this year," a source told the publication. "They are just going to invite their nearest and dearest and a few celeb friends. She just wants everyone to let their hair down and have fun in Vegas."

The insider adds that while Wilson doesn't want the fanfare of a showbiz wedding, she thinks that "it will be like eloping, and you can't get more romantic than that".

"Rebel's very impulsive but she knows she is doing the right thing taking the plunge with Mickey. He's a total sweetheart to her."

The 35-year-old Pitch Perfect star and Gooch started dating earlier this year after meeting on the set of How To Be Single. Although they have never announced that they were an item, they appeared the go public by sharing cosy snaps of them together to their respective Instagram accounts.

In June a friend close to Gooch revealed that he had fell head-over-heels in love with the funny woman.

"He said he met Rebel and then within five minutes he felt like he'd known her his whole life. It was instant," the insider told the Daily Mail.

Meanwhile, the lovebirds have been traveling the world together. They recently shared their holiday album, which included snaps from Dubai and Ibiza, with fans in social media.