The 'Tik Tok' singer's stunt has been called "garbage" in an angry letter to supporters.
Ke$ha: "I'd Like To Work With Justin Bieber"
The 'Tik Tok' star says she'd also like collaborations with Rolling Stones guitarist Keith Richards and The Flaming Lips.
Ke$ha has revealed that she would like to record a collaboration with Justin Bieber.
The 'Tik Tok' star said she had a "bizarre" list of artists that she wanted to work with throughout her career, ranging from pop to rock.
"I would love to have Keith Richards on the record. I would sure as hell like to do a collaboration with Bieber and at the same time do a song with the Flaming Lips," she revealed during an interview with V magazine.
"If someone is a real artist, you can't confine them to a particular genre. It's my mission to make it all make sense somehow."
Ke$ha is currently working on her second full-length studio album as the follow-up to her 2010 debut 'Animal'.
The 'Tik Tok' singer speaks about her new reality show My Crazy Beautiful Life.
We take a look at some of the most hotly awaited albums all set to hit the airwaves over the next twelve months including new material from Cheryl Cole, Nicki Minaj and Lady Gaga.
Watch the latest promo from the US star right now on Capital.