Avril Lavigne

Avril Lavigne rated 'most dangerous celebrity' online

The singer-songwriter topped McAfee's Most Dangerous Celebrities study this year.

The report "reveals which celebrities generate the riskiest search results that could potentially expose their fans to malicious websites."

"Cybercriminals continue to use the fascination of consumers with celebrity culture to drive unsuspecting users to potentially malicious websites that can be used to install malware, steal personal information and even passwords," according to a statement from McAfee.

Avril Lavigne hits back at Mark Zuckerberg's Nickelback joke

He made a gag in a video teasing his artificial intelligence app, Jarvis, which is voiced by Morgan Freeman.

When the Facebook founder says "play some good Nickelback songs" Jarvis replies "I'm sorry Mark, I'm afraid I can't do that - there are no good Nickelback songs".

"Good. That was actually a test," Zuckerberg responds.

The singer, who is married to the band's frontman Chad Kroeger, took offence at the joke and got in touch with Facebook.

"Many people use your products - some people love them and some people don't," she wrote.

Taylor Swift & Avril Lavigne perform together

During the 25-year-old singer's concert at PETCO Park in San Diego, California on Saturday, she brought up Canadian pop star Avril Lavigne onstage. The two performed the latter star's 2002 hit "Complicated."

We've been texting all week and we finally got to meet today and she's so cool," Swift told the crowd. "She's so sweet, which I love, when I find out that one of my favorite artists is also super amazing as a person."

Avril Lavigne buys $5.4 million Sherman Oaks chateau

And from the looks of this spectacular pad, we can see why this Canadian rocker couple can't wait to call this place home.

The 7,888-square-foot property encompasses a classic French charm throughout including stunning vaulted ceilings, four Juliet balconies, a dramatic double stair case and an ivy-covered terrace outdoors that opens up into a gorgeous oversized swimming pool.