Seems like Manhattan is jam packed these days with hot celebrities! From Sienna Miller to Channing Tatum to Blake Lively then Whitney Houston and now, Julia Roberts.

Julia Roberts was spotted in Midtown Manhattan’s set of “Eat, Pray, Love”. She looked so serious and focused discussing something with the crew before filming her scenes on her upcoming movie.

Eat, Pray, Love is a story of the author, Elizabeth Gilbert as she travel around the world in search of her happiness. She divorced her husband and stayed in Italy where she eat for four months, travels all over India and prayed for months until she ended up in Indonesia to find Love.

After her charity stint last weekend wherein she attended QVC’s Super Saturday Live at Nova’s Ark Project in Water Mill together with Kelly Ripa and Donna Karan, Blake Lively was spotted out and about in New York.

The Gossip Girl star is wearing a Navy robe-inspired ensemble and run through some few scenes with guest star Hillary Duff. Hillary Duff on the other hand, will play the role of Olivia Burke. A famous movie star who wanted to have a normal College experience.

Gossip Girl Season 3 will start airing on September 14, 2009. Can’t wait!

After a shiny dress she wore in one of her promotional trail, Sienna Miller change into a sexy red dress and headed to her next stop at the Rockefeller Plaza for her Today guesting.

Sienna Miller is fully booked this morning for a series of stints to promote her movie, GI Joe: The Rise of The Cobra which will open this Friday.

Off the record, Sienna was able to chat with some press about her love life and claims that she is getting used to be a single lady.

“As I get older, I’m more and more comfortable being alone. The twenties can be a formative time for anyone and if they’re documented daily as mine have been it’s extra challenging. But I feel like I’ve got to a point in my life where things are calmer and more manageable and I’m in a good place now.”

“I’m really domestic. Nobody believes me. I love cooking and I love home life. In fact, I’d like to be in my own bed right now.”

Can’t wait for G.I. Joe?

Channing Tatum is in the Big City to promote his up coming hit “GI Joe: The Rise of Cobra”. He was his wife, Jenna Dewan graciously joined her husband in posing for some photos and signed autographs for his fans outside their New York City hotel.

GI Joe is about an elite military unit who take on an evil organization by a notorious leader. Check it out on Friday!

After 7 years off the limelight, RnB singer Whitney Houston will be promoting her upcoming album in ABC’s Good Morning America. But instead of performing it live, she will be taping it as she said she is not a morning person.

Whitney will released her album I Look To You and like other artist, she will have  a series of promotions and her first stop will be at New York.

“Lots of singers don’t like to perform at 7:30 in the morning,” tells Good Morning America to New York Post.