New York City was buzzing with fabulous parties last night. Diddy, Clive Davis, Swizz Beatz and Alicia Keys were at a Reebok launch while Iman and Veronica Webb attended an LVMH event.  See pics inside....

Last night, Alicia Keys joined Swizz Beatz as he and Reebok Classics presented the "Reethym Of Lite" Campaign at Espace. 

Alicia looked nice in her emerald green dress that matched her husband's jacket.

She posed with DJ Khaled at the party.

Busta Rhymes was spotted at the party.

Grady, Ty Autumn Rowe, Music Man and Alexandra Burke were there too.

Radio personality Angela Yee smiled for the camera.

During the party, Swizz encouraged guests to leave their signature.

Tika Sumpter looked fab.

And Teyana Taylor wore a headband made of rope.

Teyana and Tika later posed with Wynter Gordon and Kat Deluna.

Kat also posed with Jaslene Gonzalez.

Pharrell and Diddy posed with Swizz at the party.

And Bevy Smith posed with Miss Info.

Swizz also hit the stage to perform a few tracks with Lloyd Banks.

And Lloyd later posed with Shontelle and Red Cafe.

And R&B singer Chrisette Michele posed with Lloyd and Maino, and later with Kat. 

Also in NYC...

Iman, the legendary Bethann Hardison and LVMH chairman of North America Renaud Dutreil hosted "Invisible Beauty" sponsored by LVMH at the LVMH Tower Magic Room in New York City.

Renaud posed with models Ubah Hassan and Joan Smalls.

Iman was one of the stars of Invisible Beauty, a documentary about black fashion models and their inpact on the fashion industry.  

Bethann posed with ESSENCE EIC Constance White.

And she posed with fashion designer Tracy Reese.

Stylish jewelry designer Socialite Genevieve Jones mingled with guests.

Veronica Webb was in attendance.

Supermodel Tyson Beckford posed with Robert Verdi at the party.

And Tonya Lee Lewis chatted with BET's Debra Lee.
 

Nice events.

Photos via Wireimage/Kambouris/Nunez