Some people just cannot let go that easily. Former Westlife member, Brian McFadden, has thrown another insult at Australian singer Delta Goodrem by saying that he would not "stoop as low as her."

McFadded added he would take legal action against her over her interviews which revealed details about their split. Brian McFadden has posted a series of "Twitter" comments that appear to be an attack on his former fiancée, Delta Goodrem, after she opened up to Vogue Australia about their "amicable" 2011 split.

The 32-year-old McFadden posted a message via "Twitter" only hours after extracts from Delta's interview went online.

"Sometimes silence is golden. People love to try and deflect attention from their own downfalls onto others," he wrote.

"And for the record, I've seen it all before!!" he said in his next post.

It is assumed that this post is also McFadden's referral to the nasty public spats between him and ex-wife Kerry Katona, former Atomic Kitten member and the mother of his two daughters who he once called a "pig-faced mole."

However, McFadden posted another "Twitter" message gushing about his current fiancée, Irish model-DJ Vogue Williams.

"Randomly want to thank @VogueWilliams for making me the happiest man on the planet," he wrote.

In the Vogue Australia magazine extracts, 27-year-old Delta Goodrem shared about her seven-year relationship with Brian the fact that she was deeply unhappy even before they broke up.

"There is so much I'd like to say. I was really unhappy and I didn't know how to get out. I learned. I got there in the end," Goodrem shared.

After calling-off their engagement, Goodrem felt like it became a totally different chapter in her life.

"I feel like I'm back to being me again," she revealed.

According to sources, McFadden was considering legal actions over the two recent interviews in which his former fiancée Goodrem revealed that it took her a long time to get out of her relationship with McFadden and how thankful she was when it ended.