Bruce Willis and Joseph Gordon-Levitt play different versions of the same character in the time-travel thriller Looper. Alan Markfield/Sony Pictures hide caption

itoggle caption Alan Markfield/Sony Pictures

"Supergenerations" of monarch butterflies migrate over 2000 miles from Canada to Mexico. SK Films hide caption

itoggle caption SK Films

Adams is also currently starring in Trouble with the Curve as a lawyer with the makings of a pro baseball scout. Warner Brothers hide caption

itoggle caption Warner Brothers

Nona (Viola Davis), a well-meaning teacher, teams up with warrior mom Jamie (Maggie Gyllenhaal) to fix the education system that failed their children. Kerry Hayes/Twentieth Century Fox hide caption

itoggle caption Kerry Hayes/Twentieth Century Fox

To prepare for his role as Officer Brian Taylor in End of Watch, actor Jake Gyllenhaal did ride-alongs with law enforcement. Scott Garfield/Open Road Films hide caption

itoggle caption Scott Garfield/Open Road Films

Pitcher R.A. Dickey sits in the Mets' locker room in the film Knuckleball! FilmBuff hide caption

itoggle caption FilmBuff

In Paul Thomas Anderson's The Master, Amy Adams plays Peggy Dodd, the spouse of a charismatic spiritual leader, played by Philip Seymour Hoffman. Adams says her character is smart and educated but feels "more powerful behind a man than in front of a man." The Weinstein Co. hide caption

itoggle caption The Weinstein Co.

Richard Gere plays Robert Miller, whose carefully constructed life threatens to come crashing down in Arbitrage. Myles Aronowitz/Roadside Attractions hide caption

itoggle caption Myles Aronowitz/Roadside Attractions

Robert De Niro leaning against a wall in a scene from Martin Scorsese's Mean Streets. Michael Ochs Archives/Getty Images hide caption

itoggle caption Michael Ochs Archives/Getty Images

Michael Showalter, Christopher Meloni and A.D. Miles star in the 2001 comedy, Wet Hot American Summer. Amy Rice/The Kobal Collection/USA Films hide caption

itoggle caption Amy Rice/The Kobal Collection/USA Films

Movie poster for 2016: Obama's America. Rocky Mountain Pictures hide caption

itoggle caption Rocky Mountain Pictures