Jay Leno

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Billy Crystal, left, talks to host Jay Leno during the final taping of NBC's “The Tonight Show with Jay Leno," in Burbank, Calif., Thursday, Feb. 6, 2014. Leno brings his 22-year career as the show host to an end Thursday in a special one-hour farewell broadcast. (Photo by Matt Sayles/Invision/AP)

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Fans wait outside NBC Studios before the taping of the Tonight Show with Jay Leno Thursday Feb. 6, 2014 in Burbank, Calif. On Thursday, Leno is stepping down for the second and presumably last time, after 22 years. Leno, 63, said he plans to continue playing comedy clubs, indulging his passion for cars and doing such TV work as comes his way, other than hosting on late-night. (AP Photo/Nick Ut)

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Jay Leno, right, and Billy Crystal appear during the final taping of NBC's “The Tonight Show with Jay Leno," in Burbank, Calif., Thursday, Feb. 6, 2014. Leno brings his 22-year career as the show host to an end Thursday in a special one-hour farewell broadcast. (Photo by Matt Sayles/Invision/AP)

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Jay Leno, left, looks at cue cards during the final taping of NBC's “The Tonight Show with Jay Leno," in Burbank, Calif., Thursday, Feb. 6, 2014. Leno brings his 22-year career as the show host to an end Thursday in a special one-hour farewell broadcast. (Photo by Matt Sayles/Invision/AP)

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Jay Leno appears during the final taping of NBC's “The Tonight Show with Jay Leno," in Burbank, Calif., Thursday, Feb. 6, 2014. Leno brings his 22-year career as the show host to an end Thursday in a special one-hour farewell broadcast. (Photo by Matt Sayles/Invision/AP)

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Jay Leno appears during the final taping of NBC's “The Tonight Show with Jay Leno," in Burbank, Calif., Thursday, Feb. 6, 2014. Leno brings his 22-year career as the show host to an end Thursday in a special one-hour farewell broadcast. (Photo by Matt Sayles/Invision/AP)

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Jay Leno appears during the final taping of NBC's “The Tonight Show with Jay Leno," in Burbank, Calif., Thursday, Feb. 6, 2014. Leno brings his 22-year career as the show host to an end Thursday in a special one-hour farewell broadcast. (Photo by Matt Sayles/Invision/AP)

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FILE - This Aug. 6, 2013 file photo shows President Barack Obama talking with Jay Leno during a commercial break during the taping of his appearance on “The Tonight Show with Jay Leno” in Los Angeles. President Barack Obama is wishing Leno well as he prepares to say farewell to “The Tonight Show” on Thursday. Obama spokesman Jay Carney says Obama is a Leno fan and has enjoyed his many appearances with the late-night comedian in his Burbank, Calif., studio. (AP Photo/Jacquelyn Martin, File)