Rihanna, Redfoo, Kate Upton, Floyd Mayweather and Jack Nicholson were spotted during various NBA games…
Rihanna
Singer Rihanna, left, watches the Los Angeles Lakers play the Golden State Warriors during the second half of an NBA basketball game, Friday, Nov. 22, 2013, in Los Angeles. (Photo: AP)
Redfoo, Zach Galifianakis
Singer, dancer and DJ Redfoo, right, reacts as one of his songs is played while actor Zach Galifianakis, left, looks on during the second half of an NBA basketball game between the Los Angeles Lakers and the Sacramento Kings, Sunday, Nov. 24, 2013, in Los Angeles. (Photo: AP)
Rihanna
Singer Rihanna, watches the Los Angeles Lakers play the Golden State Warriors during the second half of an NBA basketball game, Friday, Nov. 22, 2013, in Los Angeles. (Photo: AP)
Floyd Mayweather
Boxer Floyd Mayweather Jr. watches the Los Angeles Lakers play the Sacramento Kings during the first half of an NBA basketball game, Sunday, Nov. 24, 2013, in Los Angeles. (Photo: AP)
Rihanna, Ari Emanuel
Singer Rihanna, right, talks with talent agent Ari Emanuel, left, and his son Leo, as they watch the Los Angeles Lakers play the Golden State Warriors during the second half of an NBA basketball game, Friday, Nov. 22, 2013, in Los Angeles. (Photo: AP)
Jack Nicholson, Marc Davis
Actor Jack Nicholson, left, yells at referee Marc Davis during the second half of an NBA basketball game between the Los Angeles Lakers and the Golden State Warriors, Friday, Nov. 22, 2013, in Los Angeles. (Photo: AP)
Kate Upton
Model Kate Upton watches an NBA basketball game between the New York Knicks and the Atlanta Hawks Saturday, Nov. 16, 2013, in New York. Atlanta defeated New York 110-90. (Photo: AP)