it’s been 23 years since Cher first donned that famous “If I Could Turn Back Time†thong, and last night David Letterman decided to show the Burlesque star a hilarious old photo that caught him ogling her in the once shocking outfit, saying it’s the most treasured image of his entire career. On Conan, Michael Cera reveals how he deals with his Jesse Eisenberg problem, and on Late Night with Jimmy Fallon, Jeff Goldblum flaunts his knowledge of early Woody Allen films in that weirdly awesome way Jeff Goldblum does everything. Watch our compilation to see what you missed.