Madonna

Several celebrities claim to be the OG "Teenage Dirtbag."

Her stage name is Lolahol.

His song "Pluto's Last Comet" sounds similar to "Into The Groove."

See how the stars are celebrating at home this year.

There are songs out there that, for whatever reason, just seem to stick.

These are possibly some of the worst fashion moments of all time — or at least the '90s.

Now THIS is art pop.

Madonna wants to stop an auction house from selling personal 2Pac items.

Pop stars from different eras, plus the 69-year-old new face of CoverGirl, in today's Pop Bits.

Sharon Stone gave her two cents on a recently surfaced private letter written by Madonna which called her and Whitney Houston 'mediocre.'

Madonnathon NYC celebrates the Queen of Pop every month in New York City — and sometimes even take the celebration to the high seas.

'We watch Bill O’Reilly on TV. That was my whole childhood and youth,' Perry said in a revealing new interview.