Will.i.Am, who recently revealed that he's been working on two songs for Britney Spears' forthcoming album 'Femme Fatale', has teased fans about one of the collaborations. 

The Black Eyed Peas star took to Twitter earlier this morning (February 27) to give his followers a taste of what to expect and wrote:

"Britney new music is dope...dr luke is rockin' em..."

"Guess the title to the britney will.I.am song...fill in the spaces...here's a hint: T_ _ B_ _ F_ _ B _ _ _ #britneywill"

He followed up the exciting messages with a final promise:

"Tomorrow I will say the title and I might show you all a short snippet...that's only If its o.k with britney"

Watch Will.i.Am perform 'Check It Out' with Nicki Minaj, live on the Late With David Letterman show, here: