Yes. Trampoline has been an Olympic event since the 2000 Games in Sydney.
For Howrse: Australia
The team from Australia.
Michael Phelps competed in one event at the 2000 Games in Sydney, the men's 200 meter butterfly. He finished 5th.
The new sports added to the olympic program for the Sydney 2000 games were the triathalon and taekwondo.
Taekwondo sparring became an Olympic event in 2000 at the Sydney Olympics. It started its Olympic beginnings as a demonstration event in 1988 in Seoul.