It's the challenge that has been accused of being smug and insensitive - and this woman had the perfect light relief.
Want a quick look at the insane juggling mums do on a daily basis? Watch this video.
Christina Aguilera says women need to find time to nurture themselves after having kids.
OPINION: So you might look and feel like you've aged about 70 years... but science says otherwise.
The fitness star and new mum has caused outrage once again after sharing "irresponsible" post-natal workout advice.