Avril Lavigne.Photo: avril lavigne/instagram. inset: getty

Avril Lavigneis still a “sk8er” at heart.
On Tuesday, the “Sk8er Boi” singer, 36, shared a video of herself skateboarding in a long black dress and pink fuzzy slippers — before wiping out hard.
In the clip, Lavigne can be seen showing off her skateboarding skills on a backyard half pipe as boyfriendMod Suncheers her on. After he tells her to “be careful” on the board, Lavigne takes a huge tumble and falls to the floor.
“Are you still videoing?” she asks, laughing from the floor. “I’m okay.”
Lavigne alsomade light of her spillin the caption of the post, writing, “Hope this makes you laugh as hard as it’s made my friends and I laugh all week. That’s what I get for sk8ing in my slippers and dress. 🙄🛹.”
The couple — whose duet “Flames” was released in January — recentlyopened up to PEOPLEabout their collaboration and how they “had an immediate connection from the first day in the studio.”
Mod Sun and Avril Lavigne.

“He’s an incredible artist and producer,” Lavigne said in a statement. “This is the first of many. Proud of what we made with ‘Flames.’ "
The pair first sparked dating rumors in February, after they werephotographedgoing to dinner together at the BOA Steakhouse in Los Angeles. At the time, a source told PEOPLE that they had been working in the studio “nearly every day for over two months” on Lavigne’s new album that’s set to come out later this year.
Since then, they’ve been spotted out on multipledouble dateswithMegan FoxandMachine Gun Kelly, and a source confirmed they are “fully on and having fun” after dating for a “few” months.
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The duoreleased an acoustic version of “Flames"last month.
" ‘Flames’ is a very special song,” Lavigne told PEOPLE in a statement. “I love how the acoustic version turned out. It really brings another layer of emotion to the song.”
“I felt like sonically I could paint that landscape through acoustic guitar and a string section,” Mod Sun added. “I wanted to make something that felt like we were performing in your living room.”
source: people.com