Here's what your favourite celebrities have been upto.
At 32, Armstrong will reach an age at which all the previous Tour superstars have started to falter.
The American became the fifth person to win the prestigious event five times and also the second to have five straight Tour victories to his credit.
Lance Armstrong will take the first of the 21 steps that could lead him to victory in the Tour de France for a record sixth time.
How many participate in Tour de France?
Slovenian Tadej Pogacar claimed a second successive Tour de France title after Sunday's 21st and final stage, which was won by Belgian Wout van Aert on the Champs Elysees.
German Marcel Kittel claimed his fourth victory in this year's Tour de France when he powered to an impressive Stage 10 win in a bunch sprint on Tuesday as Briton Chris Froome retained the overall lead.
Britain's Mark Cavendish has pulled out of the Tour de France to manage his workload ahead of the Rio Olympics, his Dimension Data team said in a statement on Tuesday.
Mark Cavendish claimed his 30th Tour de France victory and fourth in this year's race when he left sprint rival Marcel Kittel trailing at the end of the 14th stage on Saturday.
Froome in control as Contador drifts, Van Garderen out of Tour de France.
Summary of sports events and persons who made news on Tuesday
A summary of sports events and sports persons, who made news on Sunday.