Perez Hilton — Giuliana Rancic is used to getting celebrities to come to her. But when Lady GaGa walked past the E! red carpet host at The Grammys, she didn't even turn. Check out the epic diss below: To be fair, GaGa did stop by and chat with Giuliana's colleagu... more info

MTV.co.uk News — Lady Gaga, Pharrell and Beyoncé have all started the night with a bang as they win their categories.. more info

MTV.co.uk News — Is it just us or does Gaga look like the spitting image of Lindsay Lohan...?! more info

Stereogum — Paul McCartney, the up-and-comer who was recently featured on Kanye’s “Only One” and Rihanna’s “FourFiveSeconds,” just finished up a session with Lady Gaga and Mike McCready. Gaga posted some photos via Instagram earlier today of them rec... more info

MTV.co.uk News — They join the likes of Madonna, Sam Smith, Lady Gaga and AC/DC who will also be taking to the stage... more info

Stereogum — Jimmy Kimmel Live aired another edition of its ridiculously popular Mean Tweets series, and it was their second one that focused exclusively on musicians. Drake, Haim, Sia, Katy Perry, Ariana Grande, Britney Spears, Lady Gaga, Sam Smith, Iggy Azalea,... more info

The Daily Mail — Rising star Gugu Mbatha-Raw studied video vixens like Rihanna, Miley Cyrus and Lady Gaga to understand the bump and grind of today's crop of in-your-face pop princesses for her latest role. more info

L.A. Times - Entertainment — Young will meet old -- again -- at this year's Grammy Awards. more info

L.A. Times - News — more info

MTV.co.uk News — Mother Monster teaming up with godfather of swing... more info