The “30 Rock” Emmy winner is a supporter of the current president and famously tweeted “If Obama were white, he’d be up by 17 points.” (Robert Gauthier / Los Angeles Times)
Beyonce sings the National Anthem at Obama’s inauguration ceremony in Washington D.C. in 2013. Beyonce later admitted to lip-synching the rendition because she “wanted to make him and my country proud.” (Brian Cassella / Chicago Tribune)
The action star has come out in support of Mitt Romney and posted a pro-Romney video with his wife urging voters to participate. (Getty Images)
Clint Eastwood made Mitt Romney’s day when he urged Americans to join him in supporting the Republican White House challenger in a TV ad against President Obama. And of course there was the empty-chair speech at the Republican National Convention. (Paul J. Richards / AFP / Getty Images)
Singer-songwriters and fellow Mormons Donnie and Marie Osmand support Mitt Romney. (American Broadcasting Companies / ABC)
Actress Eva Longoria showed her support for Obama by making appearances in Florida, including this one at an Obama campaign office in West Palm Beach. (Bill Ingram / Palm Beach Post / MCT)
The musician and actor has voiced his support and is so active in championing war veterans that Newt Gingrich thinks Sinise could be part of Romney’s cabinet. (Gina Ferazzi / Los Angeles Times)
George Clooney hosted his own star-studded fundraiser for President Obama, charging $40,000 to attend the event at his Studio City home. (Pablo Martinez Monsivais / AP Photo)
Producer Jerry Bruckheimer supports Mitt Romney. He donated $2,500 to the campaign and was seen at a Romney fundraising event. (Paul Buck / EPA)
Kelly Clarkson, a self-titled “Republican at heart,” supports Barack Obama. (Dario Cantatore / Invision / Associated Press)
Kelsey Grammer wholeheartedly endorses Mitt Romney, though he believes that it could affect his career. (Jay L. Clendenin / Los Angeles Times)
The “Scandal” actress has vowed to support Barack Obama and exercise “her political voice.”(Victoria Will / Invision / AP)
Musician Kid Rock came out in support of Mitt Romney during an event held by vice presidential candidate Paul Ryan in Michigan. (Paul Sancya / Associated Press)
Former Olympic figure skater Kristi Yamaguchi came out in support for Mitt Romney this summer and even starred in an ad rallying for the former Massachusetts governor. ()
Lady Gaga publicly praised President Obama for his support of gay marriage tweeting: “Obama, congratulations on being the first sitting President to support marriage equality. Feels like the future, and not the past. #NoFear” in May 2012.
The pop star also attended a Barack Obama fundraiser at the home of Facebook Chief Operating Officer Sheryl Sandberg. (Dominic Lipinski / Associated Press)
The “Girls” creator created a video about her first time voting for president of the United States. (Carolyn Cole / Los Angeles Times)
The singer has endorsed Barack Obama on her concert tour, though she has also mistakenly called him a “black Muslim.”( John Shearer / Invision / Associated Press)
Morgan Freeman made a $1-million contribution to the pro-Obama SuperPAC Priorities USA Action in July 2012. (The Science Channel)
The Internet rumor mill churned heavily in September after pop star Nicki Minaj rapped about supporting Mitt Romney on Lil Wayne’s “Dedication 4" mixtape.
Minaj later went on Twitter to say it was merely in jest: "@nickiminaj Ha! Thank you for understanding my creative humor & sarcasm Mr. President, the smart ones always do... *sends love & support* @barackobama” (Getty Images)
Sarah Jessica Parker hosted a multimillion-dollar fundraiser, “A New York Night With the President, First Lady and Sarah Jessica Parker,” at her New York home in June 2012. (Evan Agostini / Invision / AP)
Actor and “See Dad Run” star Scott Baio supports Mitt Romney and recently went on “Access Hollywood Live” to discuss his decision. (Kim D. Johnson / Associated Press)
Snoop endorsed President Obama with an expletive-laced statement, saying former President George W. Bush "... up for eight years so you at least gotta give [Obama] eight years. He cleaned up half the ... in four years realistically.” (Warren Toda / European Pressphoto Agency)
Stacey Dash came out in support of the former Massachusetts governor via Twitter:
Steven Spielberg recently gave $1 million to a super PAC in support of Obama. (Robert Gauthier/Los Angeles Times))
The mini-mogul has raised millions for President Obama through numerous fundraisers. (Kevin Winter / Getty Images)
Will Smith and his wife, Jada Pinkett Smith, hosted a sold-out Oct. 25 fundraising lunch featuring First Lady Michelle Obama at their Calabasas mansion. (Alberto E. Rodriguez / Getty Images)
