VIDEO: Jimmy Fallon and Sarah Jessica Parker Perform Mad Lib Theatre

On last night's Tonight Show, Jimmy Fallon and his guest Sarah Jessica Parker perform a romantic scene they've written together using Mad Lib words. Watch the hilarious clip below!

Sarah Jessica Parker is an American actress, producer, and designer. She is known for her role as Carrie Bradshaw on the HBO series Sex and the City (1998-2004). She won two Emmy Awards for the show: one for Outstanding Comedy Series as producer in 2001, and another for Outstanding Lead Actress in a Comedy Series in 2004. For this role, she also won four GOLDEN GLOBE AWARDS for Best Actress in a Comedy Seriesand three Screen Actors Guild Awards. She reprised the role in the films Sex and the City (2008) and Sex and the City 2 (2010).

Parker made her Broadway debut at the age of 11 in the 1976 revival of The Innocents, before going on to star in the title role of the Broadway musical Annie in 1979. She appeared in the 1984 films Footloose and Firstborn, and returned to Broadway in the 1989 play The Heidi Chronicles. Parker's other major film roles include L.A. Story(1991), Honeymoon in Vegas (1992), Hocus Pocus (1993), Ed Wood (1994), The First Wives Club (1996), THE FAMILY Stone (2005), Failure to Launch (2006), and Did You Hear About the Morgans? (2009).

In 2012, Parker returned to television for the first time since Sex and the City, portraying Isabelle Wright in three episodes of the FOX series Glee. She is currently starring as Frances Dufresne in the HBO series Divorce (2016-present), for which she was nominated for a Golden Globe Award.

The Tonight Show Starring Jimmy Fallon is an American late-night talk show hosted by Jimmy Fallon, on NBC. The show premiered on February 17, 2014, and is produced by Broadway Video and Universal Television. It is the seventh incarnation of NBC's long-running Tonight Show franchise, with Fallon serving as the sixth host. The show also stars sidekick and announcer Steve Higgins and house band The Roots. The Tonight Show is produced by Katie Hockmeyer and executive-produced by Lorne Michaels. The show records from Studio 6B in Rockefeller Center, New York City. This was where The Tonight Show Starring Johnny Carson was filmed until 1972.

The program airs weeknights at 11:34 p.m. ET/PT. The show opens with Fallon's topical monologue, then transitions into comedic sketches/games, concluding with a guest interview and musical performance. THE TONIGHT SHOW STARRING Jimmy Fallonattracted high ratings from its 2014 premiere. Many moments from the series have generated viral videos. The show has been nominated for nine Primetime Emmy Awards, winning two.

On August 13, 2015, NBC announced that Fallon signed a contract to remain as host until at least 2021