Lady Gaga, Katy Perry, Charlie Sheen: Biggest News Stories This Week (April 2)

As another week passes, it’s time once again for Gigwise to bring you all the news from the last seven days in bite-sized portions - just how you like it these days.

It’s been another big week for Lady Gaga as she was announced as headline act for this year's   Radio 1 Big Weekend, which will also feature My Chemical Romance and Foo Fighters and Charlie Sheen was making sweet music with Snoop Dogg.

Katy Perry and Calvin Harris exchanged harsh words over Twitter when the DJ pulled out of her UK tour and Adele continued her chart reign equalling Madonna's previous music record.

You can read more on those stories and more - including news on Arctic Monkeys, Lady Gaga, Coldplay, Justin Bieber, Muse and the return of Top Of The Pops- in our round-up below.