Live' looks back at Ashlee Simpson's botched musical performance in 'Ladies and Gentlemen... 50 Years of SNL Music,' which ...

Director of '50 Years of SNL Music' reveals inside story of performances by Kanye West, Ashlee Simpson, and more ...

And for me, even though I felt initially disappointed that Ashlee Simpson declined to give her ... of salt and some were yes and some were no.' SNL music producer Josiah Gluck revealed 'it was ...

Questlove's documentary, Ladies & Gentlemen... 50 Years of SNL Music, highlights the show's most iconic musical performances ...

Questlove's newest documentary features interviews and clips from 50 years of musical performances on Saturday Night Live.

Among the musical guests that had been reportedly banned from SNL for controversial appearances are Elvis Costello, Ashlee Simpson, and the late Sinéad O'Connor. Raymond Bonar/NBCU Photo ...

On a 2004 incident in which Ashlee Simpson was shown to be lip syncing on SNL Ashlee Simpson had a sore throat and was a little iffy about her singing, so she opted to lip-sync instead.