Thin Celebs VS: Emma and Katy

Emma Stone was spotted out and about in West Hollywood, CA, while new red-head Katy Perry celebrated the launch of her debut fragrance "Purr" in Toronto (June 30).

Thin Celebs VS: Megan and Annalynne

Megan Fox was spotted at the 2011 Maui Film Festival in Wailea, Hawaii, while Annalynne Mccord was photographed at the Artists for Peace & Justice event “A Ring to Educate a Child in Haiti” (June 15).

Thin Celebs VS: Emma and Selena

On Monday afternoon (June 13) Emma Roberts showed up at a lunch meeting at Balthazar restaurant in New York, while Selena Gomez took the stage for her rescheduled visit to Santa Monica Place.

Who looked better?

Thin Celebs VS: Ashley and Olivia

Both Olivia Wilde and Ashley Greene went at the 10th Annual Chrysalis Butterfly Ball in Los Angeles, on Saturday evening (June 11).

Thin Celebs VS: Irina and Uma

Irina Shayk visited FOX studios in Manhattan on Friday and wore a red/purple tight dress, while Uma Thurman was spotted with a red hot dress at Urban Zen in New York City (June 9).

Thin Celebs VS: Blake and Leighton

Blake Lively was spotted at a press conference for “The Green Lantern” in Beverly Hills on Tuesday and looked all smiles in her bright yellow dress, while Leighton Meester paired up for some pictures with designer Vera Wang at Harrods in London for the launch of Vera Wang’s new perfume.

Who looked better?

Thin Celeb VS: Kylie and Ali

Kylie VS Ali.
On Tuesday, Kylie Minogue was seeing arriving at the the entertainment center in Sydney, while Ali Larter was doing some good shopping around Melrose Avenue in L.A.

Who looks better?

Brooklyn Decker VS Emma Stone

Brooklyn Decker and Emma Stone were spotted partying it up at the Conde Nast Traveler Annual Hot List Party in West Hollywood.

Both wore lace dress in blue tone, and blonde short hair.

Check out individual pictures!