Adam Lambert: Lady Gaga Concert with Sauli Koskinen!

Adam Lambert and boyfriend Sauli Koskinen arrive at Staples Center for Lady Gaga‘s concert on Monday (March 28) in Los Angeles.

“So excited to watch @scissorsisters and @ladygaga work it out tonight!” the 29-year-old singer tweeted.

Before heading inside for the show, Adam took time to sign a few autographs.

The night before, Adam attended a dinner party for Scissor Sisters lead singer Jake Shears at Chrome Hearts Factory.