A Giorgio Armani-clad George Clooney couldn't keep his hands off gorgeous gal pal, Stacy Keibler, who dazzled in a black lace Marchesa gown, Jimmy Choo shoes, Palladium and Jacob and Co jewels, and a Judith Leiber clutch, at the Screen Actors Guild Awards, on Sunday.

The Oscar winner was up for Outstanding Performance By A Male Actor In A Leading Role award for his role in The Descendants, by he unfortunately lost out to Jean Dujardin, for his role in The Artist.

Considering he's already won a Golden Globe and People's Choice Award for the critically acclaimed work in The Descendants, we're betting he goes home with an Academy Award this year!

Kelly Osbourne looked white hot in a figure-hugging Badgley Mischka white matte crepe gown with a tassel belt, paired with Alexander McQueen shoes, Amrapali earrings, and a Palladium ring, at the 18th annual SAG Awards on Sunday.

The reality star attended the event to provide her fashion commentary for E!'s Fashion Police, but she got an unexpected surprise while on the red carpet!

Kel Tweeted, "Brad Pitt just came up to me out of no where and gave me a kiss! I'm dying right now!!!!"

Lucky girl!

Marilyn Monroe would be proud!

Michelle Williams looked red hot in a classic lace Valentino gown paired with Roger Vivier “Cage” sandals, a Lanvin clutch, and Fred Leighton jewels, as she stepped onto the red carpet at the 18th annual SAG Awards, on Sunday.

The actress is nominated for Outstanding Performance by a Female Actor in a Leading Role for her work in My Week With Marilyn, but she lost out to Viola Davis for her role in The Help, at tonight's awards show.

Williams was honored with a Golden Globe this year for her captivating transformation as Marilyn Monroe, so there's still a chance for Oscar gold!

Zoe Saldana left new beau Bradley Cooper at home as she hit the red carpet solo, looking absolutely gorgeous in a Givenchy Haute Couture gown accessorized with $600K Tiffany & Co. Novo Diamond Earrings and a $30K Tiffany & Co. Round Diamond Flower Band Ring, at the SAG awards on Sunday.

The Avatar hottie wasn't nominated this year, but she was given the honor of presenting an award at this year's show.

Saldana Tweeted from from the SAGs, "Backstage at the @SAG awards. About to present the award for "Outstanding Male Actor in A TV movie or Miniseries". Good Luck!," before adding, "Congratulations to all the nominees and winners tonight @SAG!"

Flaunting her fabulous figure in a body-hugging Marchesa gown and dripping with Lorraine Schwartz jewels, Sofia Vergara stole the show at the Screen Actors Guild Awards show, on Sunday.

The 39-year-old actress is nominated for Outstanding Performance by a Female Actor in a Comedy Series for her hilarious role as Gloria on Modern Family, and the star told E!'s Giuliana Rancic of her nomination, “If Betty White wins, we’ll get upset.”

Unfortunately for Vergara, 90-year-old Betty took home the Outstanding Actress award for her work in Hot in Cleveland, but the Latin lovely didn't go home empty handed!

The entire Modern Family cast picked up the award for Outstanding Performance by an Ensemble Cast in a Comedy series.

Congrats!

Lea Michele pulled out all the stops at the 18th annual SAG Awards, donning a daring silver Grecian-style Versace gown that was slit all the way up to her thigh, paired with Casadei shoes, Lorraine Schwartz jewels, and a Fendi purse.

Before the New Year's Eve star began getting ready for this evening's awards show, she treated herself to a spa day with one of her Glee costars! Lea Tweeted: "Off for some spa time now with my girl @NayaRivera :)" before adding, "that was amazing. Scrub, sauna, steam room, hot pool, cool pool aannnddd repeat!!'

Glee is nominated tonight for Outstanding Performance by an Ensemble in a Comedy Series.

Paring her vintage-inspired Alexander McQueen gown with $38,000 Tiffany & Co. Luce Diamond Earrings, Screen Actor's Guild nominee Emma Stone was the epitome of old Hollywood glamour, as she posed on the red carpet at the Shrine Auditorium, on Sunday afternoon.

The 23-year-old stunner picked up an award for Outstanding Performance by a Cast in a Motion Picture for The Help, and Emma's costar, Viola Davis took home the Outstanding Performance by an Actress award, and Octavia Spencer nabbed the award for Outstanding Performance by an Actress in a Supporting Role.

Congrats to the cast of the The Help!

They're still the cutest family in Hollywood!

Star Magazine reports, however, they won't be together for long ... the tabloid claims Gwen Stefani and Gavin Rossdale are headed for divorce! Could these two be the next in a recent string of celeb splits???!!!

Well, we sure hope not and by the looks of things Saturday during this family outing, the nuclear family of four is doing well and keepin' it together. And in fact, our photographer thought he spied the beginnings of a baby bump on Gwen ... could it be?!