-- Adrian Grenier hanging out with Guns N' Roses rocker Axl Rose and sipping on Remy Martin V at Baoli in Miami.
-- Jillian Michaels helping to unveil The SodaStream Cage Exhibit: "Unbottle America" in Chicago.
-- Tom Hanks and Rita Wilson watching their son Chet Haze give a private performance of his song "Hollywood" from Nima Yamini's table at Greenhouse in NYC.
-- AnnaLynne McCord hosting a pre-engagement beauty bash for her sister Angel and stylist Mika Fowler at Gavert Atelier Hair Salon in Beverly Hills.
VIDEO: AnnaLynne McCord's costar spills 90210's biggest secrets
-- Prince Harry talking to a bevy of Brazilian beauties while drinking Leblon Caipirinhas in Rio de Janeiro.
-- Model Angela Martini hanging at a table with friends during the Peggy Siegal Company party for Jeff, Who Lives At Home, sponsored by The Hollywood Reporter and Fiji Water at Sons Of Essex in NYC.
-- Celebrity caterer Andrea Correale surprising Mob Wives star Ramona Rizzo with a birthday cake at Long Island's Sugar Dining Den & Social Club.
-- Rihanna hanging with Wale as DJ Phresh spun at Avenue in NYC.
-- Bethenny Frankel drinking her new Skinny Girl Vodka during date night with hubby Jason Hoppy at Bowlmore Lanes in NYC.
VIDEO: Bethenny Frankel jokes about snorting diet pills
-- Jonah Hill cracking up fellow comedians Jason Segel and Andy Sandberg during the SNL after party at Primehouse in NYC.
-- Jennifer Aniston and Justin Theroux stopping by Bowery Coffee for a java fix in NYC.
-- Brittany Snow celebrating her birthday with friends at Sherbourne in L.A.
-- Chris O'Donnell nabbing some hot dogs during the Windy City West culinary event at M Street Kitchen in Santa Monica, Calif.
-- Josie Loren having lunch at Fuku Buger in Hollywood.
-- Ewan McGregor and Minnie Driver spotted having cocktails with friends at Scarpetta in Beverly Hills.
-- Avril Lavigne having drinks with a group of her guy friends at Rock & Reilly's.
-- Justin Timberlake -- currently filming in Trouble with the Curve -- enjoying some southern fried chicken while at a dinner with friends at South City Kitchen in Atlanta.
PHOTOS: How Justin Timberlake and Jessia Biel fell in love
-- Jesse Metcalfe playing poker at the launch of the World Poker Tour Foundation Playing for a Better World charity event at the SLS Hotel in L.A.
-- Diddy enjoying a manicure and pedicure with his adorable daughter at Bliss Spa in Miami, Florida.
-- Bestselling author Emily Giffin introducing her new book, Where We Belong, at a cocktail party at Petrossian in NYC.
Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly
Joe Manganiello parties with new love Sofia Vergara and her family in Miami on today's Celebs Gone Social.
It's been 20 years since "Jurassic Park" came out. See what the cast of the movie is up to these days.
Selena Gomez, Zoe Saldana, and Maggie Gyllenhaal all get an F on this week's Fashion Offenders.
Check out some of January Jones' most retro wardrobe choices from over the years.
Get the scoop on Naya Rivera's wacky wedding on Replay hosted by Wonderwall's Kirby Kristen.
Find out which stars attended Jennifer Lopez's birthday celebration on today's Celebs Gone Social.
© 2014 Microsoft