Watch Rihanna and Kendrick Lamar perform “LOYALTY.”

Rihanna headlined the fourth annual Top Dawg Entertainment holiday party this afternoon, where she and Kendrick Lamar performed "LOYALTY." from Lamar's Grammy-nominated DAMN. Pitchfork reports that she also performed "Lemon" and "Wild Thoughts." Obviously, it was all great.

Admission to the event, which took place at the Nickerson Gardens housing project in Los Angeles, was free with an unwrapped gift.