We're Just Sayin'

Here's Justin Bieber with his new shorn locks yesterday (left) -- and "Harry Potter" actress Emma Watson recently (right).

Here's Kim Kardashian's New Jersey Nets boyfriend Kris Humphries in L.A. this weekend (left) -- and "Twilight" stud Taylor Lautner last year (right).

Here's Lady Gaga in a latex condom inspired outfit on "Good Morning America" on Thursday (left) -- and Sally Field as Sister Bertrille in the '60s TV series "The Flying Nun" (right).

Here's Eminem at the Grammys last night (left) -- and "Point Break" and "Tank Girl" star Lori Petty back in 2005 (right).

Here's Lindsay Lohan before she faced a felony grand theft charge in court today (left) -- and Sharon Stone from the 1992 erotic thriller "Basic Instinct" (right).

Here are "Real Housewives of Beverly Hills" stars Adrienne Maloof and Taylor Armstrong in NYC on Thursday (left) -- and Shawn and Marlon Wayans in the 2004 movie "White Chicks" (right).

Here's Rihanna clubbing in Hollywood last night (left) -- and Sideshow Bob from "The Simpsons" (right).

Here's 16-year-old pop sensation Justin Bieber at LAX on Tuesday (left) -- and 37-year-old cable news host and political commentator Rachel Maddow back in 2009 (right).

Here's new "American Idol" judge Steven Tyler in NYC on Monday (left) -- and fellow new "A.I." star Jennifer Lopez back in 2007 (right).

Here's Jesse James' former wife Sandra Bullock at last night's Golden Globes (left) -- and Jesse James' former mistress Michelle "Bombshell" McGee last year (right).

Here's former "Heroes" star Hayden Panettiere at an event in L.A. on Friday (left) -- and Sharon Stone in that infamous interrogation scene in the 1992 film "Basic Instinct" (right).

Here's upcoming Oscar co-host Anne Hathaway at JFK on Friday (left) -- and Johnny Depp back in 2009 (right).

Here's Khloe Kardashian at the People's Choice Awards this week (left) -- and singer Joss Stone back in 2008 (right).

Here's Kim Kardashian in L.A. on Wednesday (left) -- and John Travolta as Terl in the 2000 critical and box office flop "Battlefield Earth" (right).

The longer Billy Bob Thornton is famous, the longer his hair gets.

Here's actress Glenn Close on the set of her new film "Albert Nobbs" in Ireland (left) -- and Conan O'Brien in L.A. earlier this year (right).