"The Mentalist" star (and first-time Emmy nominee) Simon Baker smiles as he arrives at the 61st Annual Primetime Emmy Awards at the Nokia Theatre in Los Angeles, Sunday, September 20, 2008.
Actor Neil Patrick Harris, left, and his partner, David Burtka, smile as they arrive at the 61st Primetime Emmy Awards on Sunday, Sept. 20, 2009, in Los Angeles. Harris served double duty at the Emmys - he was nominated for his work on "How I Met Your Mother" and he also hosted the awards ceremony.
Actress Sandra Oh arrives at the 61st Primetime Emmy Awards on Sunday, Sept. 20, 2009, in Los Angeles. The actress certainly had something to smile about - she was nominated for her work on "Grey's Anatomy."
Emmy nominee Amy Poehler, left, and her husband, Will Arnett, arrive at the 61st Primetime Emmy Awards on Sunday, Sept. 20, 2009, in Los Angeles. Maybe she was grinning at something her husband said - Arnett is a comedian, just like Poehler.
Steve Carell, right, and his wife, Nancy, arrive at the 61st Primetime Emmy Awards on Sunday, Sept. 20, 2009, in Los Angeles. "The Office" star didn't flash any teeth when he smiled - perhaps he predicted he'd lose the Outstanding Lead Actor in a Comedy Series award to fellow actor Jon Cryer.
Mariska Hargitay's pearly whites almost match her gown as the Emmy-nominated actress and her husband, Peter Hermann, arrive at the 61st Primetime Emmy Awards on Sunday, Sept. 20, 2009, in Los Angeles.
Emmy-nominated "Grey's Anatomy" actress Chandra Wilson flashes a big grin on the red carpet at the 61st Primetime Emmy Awards on Sunday, Sept. 20, 2009, in Los Angeles.
"Dexter" co-stars (and real-life couple) Jennifer Carpenter, left, and Michael C. Hall arrive at the 61st Primetime Emmy Awards on Sunday, Sept. 20, 2009, in Los Angeles. Perhaps playing a serial killer (a role which earned him an Emmy nomination) inhibits Hall's ability to show his teeth when he smiles.
Emmy-winner Alec Baldwin shows his joy as he poses with the award for Outstanding Lead Actor in a Comedy Series for "30 Rock" at the 61st Primetime Emmy Awards on Sunday, Sept. 20, 2009, in Los Angeles.
Kristin Chenoweth flashes a winner's grin as she holds the Emmy award for best supporting actress in a comedy series for "Pushing Daisies" at the 61st Primetime Emmy Awards on Sunday, Sept. 20, 2009, in Los Angeles.
"Survivor" host Jeff Probst smiles as he accepts the award for Outstanding Host for a Reality or Reality Competition Program at the 61st Primetime Emmy Awards on Sunday, Sept. 20, 2009, in Los Angeles.
Elisabeth Moss and fiance Fred Armisen are seen at the Governors Ball on Sunday, Sept. 20, 2009, in Los Angeles. Moss didn't win the Emmy for Outstanding Lead Actress in a Drama Series, but she still had something to smile about - "Mad Men," won the Emmy for Outstanding Drama Series.
"Mad Men" star (and Emmy nominee) Jon Hamm smiles at the 61st Primetime Emmy Governors Ball on Sunday, Sept. 20, 2009, in Los Angeles.
Michael Emerson certainly had something to smile about at the Governors Ball on Sunday, Sept. 20, 2009, in Los Angeles - the Emmy award he just received for his work on "Lost."
Emmy-winner Jon Cryer, right, and wife Lisa Joyner flash smiles for a photographer after the 61st Primetime Emmy Awards at the Governors Ball on Sunday, Sept. 20, 2009, in Los Angeles. Cryer won the Outstanding Lead Actor in a Comedy Series award for "Two and a Half Men."
Julia Louis-Dreyfus didn't win the Outstanding Lead Actress in a Comedy Series award (Toni Colette did), but the "New Adventures of Old Christine" star was still smiling at the 61st Primetime Emmy Awards at the Governors Ball on Sunday, Sept. 20, 2009, in Los Angeles.
Toni Collette flashes a grin at the HBO Emmy Party in West Hollywood, Calif. on Sunday, Sept. 20, 2009. Collette won an Emmy earlier in the evening for Outstanding Lead Actress in a Comedy Series for "The United States of Tara."
"24" actress Cherry Jones smiles as she arrives at the Twentieth Century Fox Television and FX Primetime Emmy Nominees party, Sunday, Sept. 20, 2009, in Los Angeles. Jones won the Emmy for Outstanding Supporting Actress in a Drama Series earlier that evening.
Actress Jessica Lange shows off her pearly whites - and her Emmy gold - at the HBO Emmy Party in West Hollywood, Calif. on Sunday, Sept. 20, 2009. Lange won an Emmy earlier in the evening for Outstanding Lead Actress in a Miniseries or Movie for "Grey Gardens."
"Damages" star and Emmy-winner Glenn Close smiles as she shows off her award at the Twentieth Century Fox Television and FX Primetime Emmy Nominees party, Sunday, Sept. 20, 2009, in Los Angeles.