Rapper slash businessman 50 Cent and actress Zoe Saldana were among the celebrities who attended the launch party for the brand new Motorola Droid Razr cellphone in New York City at SIR Stage 37 this past Tuesday night (Oct 18).

Football players Justin Tuck (of the NY Giants) and Darrelle Revis (of the NY Jets), as well as rappers Tony Yayo and Maino were also spotted at the event, which also featured a performance from 50 Cent.

Check out 15+ pics below:

Jennifer Lopez hosted an in-store autograph session for her new album Love? yesterday (Tue. Apr 19) in Los Angeles. Love?, preceded by Lopez’ hit single “On the Floor” featuring Pitbull, officially drops on May 3rd.

Actor/comedian Russell Brand brought his wife Katy Perry along to the European premiere of his new movie “Arthur” in London on Tuesday.

Tennis superstarstar Serena Williams and NY Jets Cornerback Darrelle Revis Tuesday (Apr 19) were on hand for the New York City launch of the 2012 Range Rover Evoque at Highline States in Manhattan.

Singer/actor/author Tyrese signed copies of his new Book “How To Get Out Of Your Own Way” at Barnes & Noble bookstore at The Grove in Los Angeles Monday (Apr 18).

R&B singer John Legend performed for his “Wake Up!” Tour, in support of his joint album of the same name with The Roots, in Tokyo Monday evening.

Pop Singer Ke$ha hung out in the Converse Lounge at the Ace Hotel during Day 3 of the 2011 Coachella Festival in Palm Springs, California Sunday afternoon (Apr 17).

Actress Keke Palmer was sighted at the 2011 Common Ground Foundation Gala fundraiser at the Intercontinental Hotel over the weekend (Sat. Apr 16th) in Chicago.

Celebrity socialite/fashion designer Nicole Richie hit up a Coachella BBQ thrown by Mulberry at the Parker Palm Springs Hotel Saturday (Apr 16) in California.

And Paris Hilton and Cy Waits shared a quick kiss at the OASIS Beach Club Saturday (Apr 16) in Bermuda Dunes, CA.

R&B Recording artist Estelle hit the big 3-0 Monday (Jan 18) and with the help of a few of her friends, the singer celebrated the occasion that night with a birthday party at Abe & Arthur’s in New York City. Folks like Rocsi from 106 & Park, male model Tyson Beckford, Kevin Liles and more were in the building partying with Estelle. More pics from the shindig below and when you continue reading…

PHOTOS: WIRE IMAGE

In honor of his non-profit foundation, New York Jets safety Kerry Rhodes, pictured above with his friend/teammate wide receiver Braylon Edwards, hosted a black tie VIP dinner at STK Monday (Nov 2) in New York City.

Other folks at the formal affair were Tyson Beckford, NY Jets cornerback Darrelle Revis, Miss USA Kristen Dalten and more. Continue reading for the rest of the pictures!

Singer and former Destiny’s Child member Letoya Luckett hosted a party celebrating the release of her sophomore album, Lady Love, Thursday night (Aug 27) at Cain in New York City. She can be seen above posing for a picture with R&B crooner Tank. Others who attended the small get-together of D-Zlisters include Olivia (of G-Unit fame) and some VH1 reality show stars. Continue reading for all of the pics…

Singers Estelle and Kelis, who is about 9 months pregnant, stopped to pose for a pic together at Samsung’s 8th Annual Four Seasons of Hope Gala at Cipriani Wall Street last Tuesday (Jun 16) in New York City. Other celebrities at this event were John Legend, Kerry Rhodes, and more. Continue reading for all the pics!

PHOTOS: GETTY IMAGES // FILM MAGIC