Kate Hudson makes jaws drop as she shows off her taut midsection in a tiny bikini while celebrating her 46th birthday!

She paired the colorful swimsuit top with a brown patterned sarong as she sported a black purse on her shoulder to carry one ...

Celebrities including Kate Hudson, Jennifer Lopez and Jennifer Aniston ... However, within the first few minutes of the workout, I realised this was an entirely different workout.

Kate Hudson is still riding the high of her recent birthday celebrations. The Running Point star, who turned 46 last week, gave her social media followers a glimpse into some of her birthday ...