Ok, she might not yet have achieved a Vanity Fair spread or 3 million followers, but she's getting there (she has 700,000).
Kayla specialises in creating lean and strong bodies thanks to her 12-week bikini body workout.
Girls regularly send her before and after pics to show their body transformation, that's how good her workouts are.
If you don't believe us check out her Instagram account.
They're so good that Victoria's Secret Angel and fellow fitness guru Candice Swanepoel has started following them. Seal of approval right there.
Want to know what it takes to get chiselled abs and a lean, toned body like Kayla? Here's a workout example.
40 ab bikes
15 bent leg jackknifes
30 Raised leg sit ups with twist
20 sit ups
40 mountain climbers
30 leg raises on bench
20 toe touches
30 sec plank
Phew! Now go:
Thoughts? Tweet us @handbagcom
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