Avril Lavigne has the kind of figure that inspires women to get back on the treadmill.
But the singer doesn't spend her free time sweating at the gym or pounding the pavements.
Instead the 27-year-old prefers to keep in shape by staying active - as she showed while holidaying in Mexico yesterday.
Slipping into a skimpy green bikini of her own design budding fashion designer Avril then joined her friends for a spot of scuba diving.
Action gurl: Avril Lavigne shows off her body as goes scuba diving around the sea of Cortez in Mexico wearing a green bikini
Time to relax: Avril laughed and joked with her friends as she climbed back onboard to dry off
Beckoned in by a friend she swam around, enjoying the nature at her resort in idyllic Los Cabos.
Avril laughed and joked with her friends as she climbed back onboard to dry off.
She proved the perfect advert for her green bikini, which is from her own clothing range, Abbey Dawn and costs $50.
No need for the gym: Avril claims she has no time to exercise, instead relying on her busy lifestyle to keep her in shape
Over the edge: Daredevil Avril dives over the edge of her dingy as she goes scuba diving
Avril also showed she hasn't abandoned her alternative style, with an edgy undercut haircut.
Her crop – which is favoured by famous faces including Rihanna and model Alice Dellal - follows months of Avril dying her hair unusual colours including green and pink.
Bathing beauty: Even on her dingy and in a scuba mask Avril still looks great
Time for a dip: The pop star is enjoying a break from her career as a pop star and clothing designerAlong with her bikini and edgy haircut, Avril's skimpy outfit also revealed her tattoos, including a skull and crossbones, star and various writing.
Since bursting onto the pop scene as a 17-year-old 'skater-girl' Avril has always stayed active, but she recently claimed she relied on her busy lifestyle to keep her body in shape.
Come on in: A friend encourages Avril to jump right in
Staying in the shade: Pale skinned Avril sensibly applied sunscreen and opted to stay out of direct sunlight after her swimThe singer says her busy career means she rarely gets to visit the gym.
'If I didn't work and was at home and had a normal schedule I'd work out all the time, but it's really hard to do that when you travel because you're so tired,' she told Now magazine.
'My excuse is that I work out on stage, running around all night.'
Who's that girl? Popstar Avril goes incognito under her scuba mask
Girl time: Avril is holidaying with a group of friends