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Drew Doughty & Jeff Carter will represent the LA Kings in this year's NHL All-Star game that will be played at Staples Center.
Jeff Zatkoff made 18 saves for the Kings, who had a two-game winning streak halted as they kicked off a critical seven-game homestand.
The Kings have dropped three straight to fall to 17-15-4.
Tanner Pearson scored late in the third period for Los Angeles.
Esa Lindell scored 1:07 into overtime and the Dallas Stars defeated the Los Angeles Kings 3-2 on Friday night.
Nick Shore, Jeff Carter and Devin Setoguchi also scored for Los Angeles.
Jimmy Hayes emerged as an unlikely source of offense for the Bruins. Hayes scored the game's only goal early in the first period and Tuukka Rask made 18 saves as Boston held on for a 1-0 win over the Los Angeles Kings on Sunday.
The Kings have won three of four overall and four straight against the Penguins.
The Red Wings had two shots in the first, their lowest total for any period this season, and added just six more in the second.
Jeff Carter scored twice for the Kings and Anze Kopitar had the other goal.
After struggling for offense throughout their road trip, the Montreal Canadiens finally found a whole bunch of goals at Staples Center.
Jordan Nolan scored his first two goals of the season for the Kings, and Anze Kopitar added two assists to help Los Angeles win for the sixth time in seven games.
Dustin Brown scored for the Kings, whose five-game winning streak ended with another frustrating night against their upstate rivals.
Dwight King, Jake Muzzin and Alec Martinez also scored to help the Kings win their fifth straight at home.
Jeff Carter scored twice and got his 600th career point, Peter Budaj made 28 saves and the Los Angeles Kings beat the Anaheim Ducks 3-2 on Sunday night.