Kanye West and Bianca Censori slipped out for an excellent low-key Christmas Eve date night time at “The Nutcracker” ballet in Los Angeles … maintaining a decent profile whereas taking in the complete vacation traditional.

An eyewitness tells TMZ … Ye and Bianca stayed for the complete present — Bianca in a fur coat and Kanye in his iconic incognito masks. Our supply tells us he did take the masks off through the efficiency when the lights had been down, however made positive to place it again on throughout intermission and on the finish of the present.

We’re instructed the couple saved a fairly discreet profile all through the ballet, clearly making an attempt not to attract consideration whereas nonetheless soaking within the vacation traditional.

Our sources additionally inform us the fashion-forward, festive duo didn’t dip out early both … and that they watched the complete efficiency from begin to end.

Nonetheless … as quickly as the ultimate notes hit, we’re instructed Kanye and Bianca made a rapid exit proper because the present ended — slipping out earlier than the dancers took their bows via an in any other case closed-off again exit.