Matt Lauer, Al Roker and Co. watched the entire week as live attempts were made at everything from highest trampoline bounce by a team to most heads shaved in one hour
The 79-year-old's incredible talents were no secret to us here at Guinness World Records, having recognised her amazing dancing skills back in 2009.
From the fastest marathon dressed as a telephone box to the fastest carrying a household appliance, we profile some of the incredible hopefuls taking part this year.
This year’s Virgin London Marathon has seen a new host of world records set after 36,000 runners took on the 26.2 mile course.
The greatest kayaking distance in 24 hours and largest gummy candy are some of the records vying for your vote this week.
The Guinness World Records 2014 – Augmented Reality app lets you see the records leap off the pages of your book in full 3D on your mobile and tablet device – and now it’s even better than ever!