MTV.com News — Today's top stories include Lady Gaga's MTV Takeover and David Letterman's late night retirement. By India Nicholas more info

MTV.com News — Mother Monster invites Sway Calloway for tea inside her Manhattan crib. By Emily Blake, with reporting by Sway Calloway more info

MTV.com News — Pop star will join Sway Calloway to take fans inside her Roseland Residency on Friday, April 4. By MTV News Staff more info

ContactMusic — Singer Lady Gaga and actor Bill Murray helped to surprise fans on Wednesday (02Apr14) when they took over U.S. late night host David Letterman's show... more info

L.A. Times - Entertainment — Suddenly, the selfie is everywhere. It's been around since forever, but Ellen DeGeneres' Oscar-night selfie has suddenly made it a pop culture "thing" for celebrities to do. Latest evidence: Bill Murray, Lady Gaga and David Letterman on Wednesday nig... more info

L.A. Times - News — more info

ContactMusic — Lady Gaga, Bill Murray and David Letterman are perhaps some of the most unlikely people you'll find taking a selfie together yet that's just what... more info

L.A. Times - Entertainment — Lady Gaga, as you may have heard, is currently in the middle of a run of concerts at New York's Roseland Ballroom, the historic venue's final engagement before it closes its doors after half a century on West 52nd Street in Manhattan.     more info

L.A. Times - News — more info

ContactMusic — Birthday girl Lady Gaga arrives at the Roseland Ballroom in New York in a yellow taxi adorned with pink flowers as she gears up for her 28th birthday... more info