Andy Samberg and Jay Leno kiss on 'Tonight Show'

Romance was in the air Wednesday night when "That's My Boy" star Andy Samberg visited Jay Leno's "Tonight Show." 

The comedian, who gave a Class Day speech at Harvard last month, told the late-night host how he came to passionately smooch a male student at the ceremony as Adele's "Someone Like You" played on the speakers. It seems the Grammy-winning singer's tune has quite the effect on guys. As Leno threw to commercial, the song came on and, well ... just watch:

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