Just as the whole Donald Sterling mess was starting to die down, te Los Angeles Clippers had to deal with another not-so popular big name.

Justin Bieber was booed Sunday while attending a Clippers game with his mother, Pattie Mallette, as the two watched the Clippers take on the Oklahoma City Thunder in Game 4 of the NBA playoffs at L.A.'s Staples Center.

"The entire placed booed him when Staples Center cameras put him on the jumbotron," according to a source.

The two did manage to take some photos, including a selfie and a picture of Mallette holding a hot dog with the caption, "Took my mom to the game.. She's more focussed on the food."

Earlier, Bieber tweeted Mother's Day greetings, writing, " Happy Mother's Day to my amazing mom @pattiemallette. I love u with all my heart!! #HonorThyMother #HappyMothersDay."

Oh, and in case you're wondering, the Clippers went on to beat the Thunder with a score of 101-99.

Source: Eonline.com.