Alanis Morissette joined Foo Fighters on the second Taylor Hawkins tribute concert in LA to perform her song "You Oughta Know" with Red Hot Chili Peppers drummer Chad Smith. You can watch the fan filmed footage above.
Taylor Hawkins used to play in Alanis Morissette's live band. Below is their performance of "You Learn" from the Pinkpop Festival in 1996.
Here is another fan filmed video of the Taylor Hawkins Tribute performance.