Bolt's appearance at Beijing's iconic Bird's Nest stadium comes seven years after he stormed to treble gold at the 2008 Olympic Games in the Chinese capital, a period during which he has dominated sprinting.
"Beijing was where it all started for me at the Olympic Games in 2008," the towering 29-year-old said.
"I have great memories of this city and the stadium. It's great to be back here, I'm looking forward to getting on the track on Saturday."
"I'm in great form and I'm ready to go," he said.
Farah, who came through the youth and junior ranks alongside Bolt, has made the headlines for all the wrong reasons in recent months, with his American coach Alberto Salazar accused of violating several anti-doping rules.
Salazar has strenuously denied all the accusations against him and Farah, who was not accused of any wrongdoing, has vowed to stick by his coach unless any allegations are proven.
