Singer will team up with rapper Kendrick Lamar on new track
The pop singer posted the letter on her Little Monsters social networking site
Singer doesn't seem too concerned by the animal rights organisation's stance though
The singer apparently wants to talk about her charity foundation with the Prime Minister
DJ says the singer's second album could have been much better if he'd worked on it
Singer reveals the name of the follow-up to 'Born This Way'
Singer will play a character called 'La Chameleon' in the action sequel
Concerned singer says she hopes the couple are 'OK' following Kristen Stewart's fling
Toymakers MGA Entertainment file a lawsuit against the singer for alleged breach of contract
The singer's bespoke social network calls itself "a community full of art, acceptance, monsters and Gaga"