Alicia Keys is gutting the 9,000 sq. ft. mansion she just sold on Long Island -- selling off its innards piece by piece next week -- and TMZ has obtained pics of the luxury loot ... including a trampoline!

A rep for American Auctions -- the company behind the sell-off -- tells TMZ the auction's scheduled to take place on Sunday, May 22nd ... and you can expect to bid on everything from Alicia's furniture, fitness equipment, pool table, and trampoline ... to her creepy doll collection.
And yes, that's a samurai sword on that table -- but sadly, it's unclear if that's also for sale.
Four days after giving birth,
Alicia Keys and husband
Swizz Beatz took their baby boy
Egypt for a checkup in NYC on Monday.

Superwoman.
A very pregnant
Alicia Keys enjoyed the beautiful NYC fall day by strolling through SoHo on Wednesday.

The 29-year-old is reportedly due next month.
Married for just over a month,
Alicia Keys showed off her growing baby bump while strolling through Tribeca with her record producer husband
Swizz Beatz on Wednesday.

No word on exactly when their latest production will drop.
With his pregnant new wife
Alicia Keys nowhere in sight, music producer
Swizz Beatz popped some bottles while clubbing with pals on his honeymoon in Porto Cervo, Italy last night.

Sometimes a guy just needs to blow off some steam ... after being married for three days.
We took your questions on everything -- including
Lindsay Lohan being released from jail
and then sent to rehab,
Snooki being arrested for disorderly conduct, and
Bill Cosby lives on despite Twitter rumors to the contrary.

Plus:
Chelsea Clinton,
Alicia Keys, and
T.I. all got married this past weekend.
While sunbathing in Rio on Monday,
Alicia Keys got her panties all up in a wad ... butt quickly remedied the situation.

The 29-year-old is everything she's cracked up to be.
Lil Mama just tried to explain why she pulled a mini-Kanye last night at the VMAs -- issuing a non-apology for jumping on stage at the end of
Jay-Z and
Alicia Keys' performance like she deserved to be up there.

Here's what Mama told MTV:
"
I did not mean any disrespect towards Jay-Z or Alicia Keys. I admire them and look up to them as role models. 'Empire State of Mind' had my emotions running high. In that moment I came up onstage to celebrate my two icons singing about NY."
Alicia Keys arrives to the Oscars sporting her brand new $9.99 Slauson Swap Meet wig. No word if
she splurged on a
bulletproof model!
Moments after screaming to WGA strikers "Let's walk!" Alicia Keys walked ... to her car!
After performing a set and getting protesters all riled up, Alicia Keys shouted her support and made it seem like she was going to join in the march -- but instead made a beeline to her waiting SUV. Still, it was cool that she showed up and sang!
(April 4, 1:50PM ET)-- Alicia Keys is finally admitting that she is an 'American Idol' fan. The multi-platnum selling R&B singer chats with 'EXTRA's' Tanika Ray
in this interview.