Watch Vin Diesel Cover Rihanna's 'Stay'

Vin Diesel may be best known for kicking ass on the big screen, but the Fast & Furious star would also like you to know he's super sensitive.

VIDEO - Watch Rihanna's Stay Video

Case in point: Vin covered Rihanna's Stay last night and posted the video to his Facebook page (via) as a Valentine's Day gift to "V's Angels."

Best. Gift. Ever.