Brian Austin Green reportedly splits with Aussie model Tina Louise after dating for less than a month

Brian Austin Green and Tina Louise have "split" after dating for less than one month.

The actor, 47, began dating the 39-year-old Australian Maxim model last month following his split from wife Megan Fox, but she ended things this week due to the alleged abuse she copped from fans of Fox, 34.

"Tina and Brian are taking a step back from their relationship," a source told Us Weekly. "Being compared to Megan Fox, every man's fantasy, is very hard."

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Another source also told TMZ that Louise had been wanting to "settle down", while Green wasn't ready for a serious relationship.

The Beverly Hills, 90210 star and the Australian model sparked relationship rumours in June when they were was seen grabbing lunch at Sugar Taco in Los Angeles.

In the following weeks, the pair were spotted put on a shopping trip and holding hands during another midday outing in Agoura Hills, California.

READ MORE: Megan Fox and Brian Austin Green's complete relationship timeline

"Tina is really cool," the California native told TMZ on July 3, after his first date with Louise. "I literally just met her that day at her restaurant on the sidewalk."

Green's short-lived fling began roughly a month after he confirmed that he and Fox had called it quits after nearly 10 years of marriage. In May, during an episode of his …With Brian Austin Green podcast, he opened up about his relationship with Fox as she now dates rapper Machine Gun Kelly.

"I will always love her," he said in the podcast. "And I know she will always love me and I know as far as a family, what we have built is really cool and really special."

The estranged couple share sons Noah, seven, Bodhi, six, and Journey, three.