Bradley Cooper chats about his chemistry with his A Star Is Born co-star, Lady Gaga, and his first No. 1 song on iTunes, and he ditches the studio mid-interview with Jimmy to confirm he is wearing the same suit he wore during his last Tonight Show appearance. Subscribe NOW to The Tonight Show Starring Jimmy Fallon: Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35/10:35c Get more Jimmy Fallon: Follow Jimmy: Like Jimmy: Get more The Tonight Show Starring Jimmy Fallon: Follow The Tonight Show: Like The Tonight Show: The Tonight Show Tumblr: Get more NBC: NBC YouTube: Like NBC: Follow NBC: NBC Tumblr: NBC Google+: The Tonight Show Starring Jimmy Fallon features hilarious highlights from the show including: comedy sketches, music parodies, celebrity interviews, ridiculous games, and, of course, Jimmy's Thank You Notes and hashtags! You'll also find behind the scenes videos and other great web exclusives. Bradley Cooper Leaves with Jimmy Mid-Interview to Check if He's Wearing a Repeat Suit #FallonTonight #BradleyCooper #JimmyFallon

The Tonight ShowJimmy FallonBradley CooperLeavesJimmyMid-InterviewCheckWearingRepeat SuitNBCNBC TVTelevisionFunnyTalk Showcomedichumorsnltonightshowjokesfunny videointerviewvarietytalentcelebritiesvideocliphighlightA Star Is BornBradley Cooper InterviewBradley Cooper on FallonAliasThe A-TeamBurntRocket RaccoonGuardians of the GalaxySilver Linings PlaybookAmerican HustleLady GagaLimitlessAmerican SniperThe Hangover