Spotted!

Hayden Panettiere hanging out, but not drinking, at Ecco Nightclub in L.A.

Kevin Federline drinking Patron Tequila at Tao Las Vegas at The Venetian while watching the Tao Bad Santa festivities.

Sarah Silverman and Jimmy Kimmel sipping TY KU cocktails backstage at the KROQ Christmas Concert in L.A.

Whitney Port sipping  martinis with friends at STK in NYC.

Kanye West, will.i.am and Devon Aoki celebrating Steve Aoki's birthday at Shin Korean BBQ in Hollywood.

Nick Cannon DJing the “Grinch Who Gave Back X-Mas” party to benefit Make-A-Wish at Chicago hotspot The Underground and drinking Grey Goose.

Selita Ebanks and Chloe Sevigny enjoying products from Aquafina Skincare at

the ACE Awards in NYC.

Ne-Yo delivering instruments to surprised students in Atlanta on behalf of

the Vh1 Save the Music Foundation.

Chris ‘Ludacris’ Bridges hosting Michigan Avenue magazine’s holiday party at Manor in Chicago during a blizzard and telling guests who were sipping Orzel Vodka cocktails, “It’s cold tonight, so let's get drunk and warm up!”

Robert Buckley hitting Sushi Samba with a friend after shopping at The Shoppes at the Palazzo in Las Vegas. Clad in a white shirt, grey blazer and jeans, Lipstick Jungle’s sexiest hunk enjoyed sea bass anticuchos, mushroom tobanyaki, yellowtail tiraditos, tacquitos, tuna seviche and selection of samba rolls.

WWE Superstars and Divas visited the troops at the front lines in Iraq for a holiday television special entitled WWE Tribute to the Troops that airs Saturday at 9 PM on NBC. Celebrities and athletes including ­the Jonas Brothers; Steve Carell; Kobe Bryant; Shaquille O’Neal; David Diehl of the NY Giants and Johnny Knoxville  taped holiday messages for the troops that can be seen online as part of WWE.com’s coverage of WWE’s annual Tribute to the Troops.