1. Liam Payne, Louis Tomlinson, Harry Styles and Niall Horan
The boys of One Direction (sans Zayn Malik) waved to fans from their hotel rooftop in Mexico City.
2. Maggie Gyllenhaal
Maggie Gyllenhaal was radiant in red at Ubuntu Education Fund's 2013 Gala in New York City.
3. Max Greenfield
Max Greenfield posed with two characters from CARNEVALE at The Venetian Las Vegas before hosting the 12th Annual Chrysalis Butterfly Ball.
4. Lenny Kravitz
Lenny Kravitz surprised fans at the CMA Music Festival by hopping on stage for a last minute performance with Jason Aldean.
How precious is this photo of Pink with her daughter at the park? We love how much fun they have together!
6. Sean Lowe
Sean Lowe was spotted leaving the JFK airport with his fiancé Catherine Giudici. Stay tuned to see what they're up to in NYC!
7. Jason and Bryn Hoppy
It was a daddy-daughter weekend for Jason and Bryn Hoppy. The two dinned in Tribeca and cutie Bryn left with a colorful snow cone.
8. Asa Soltan Rahmati and Mike Shouhed
Asa and Mike were a few of the 'Shahs of Sunset' cast members that appeared in the L.A. Pride Parade.
9. Russell Brand
Russell Brand was all smiles exciting his car in New York City. What do you think of his purple shades?
10. Tori Spelling and Dean McDermott
Tori Spelling and Dean McDermott showcased their CARNEVALE spirit at the The Venetian and The Palazzo pop-up in Los Angeles.
11. Maria Menounos and Julianne Hough
C. Wonder and Patrón Tequila threw Maria Menounos a huge luau birthday bash which included her celeb pals like Julianne Hough.
12. Austin Mahone
Austin Mahone performed his new single "What About Love" in a black tee, beanie and chain.
13. Paris Hilton
Paris Hilton celebrated her friend Allison Melnick's birthday at Mandalay Bay's Daylight Beach Club in a crop top, maxi skirt and bikini.
Ke$ha celebrating in style with family, friends and CÎROC COCONUT cocktails at Nellcôte restaurant in Chicago.