Katharine McPhee Goes Blonde at 'American Idol' Finale!

Katharine McPhee shows off her new look while walking the carpet at the American Idol series finale on Thursday (April 7) at the Dolby Theatre in Hollywood.

The 32-year-old entertainer was joined at the event by her season’s winner Taylor Hicks and fourth place finisher Chris Daughtry. She came in second place during season five!

Katharine debuted her blonde hair at the event, which she got after wrapping season two of Scorpion.

“#blondes have more fun…. At least for 3 months. Hiatus from #scorpion has officially begun! #mechesalon thanks @traceycunningham1 ❤️❤️,” Katharine wrote on Instagram with the below selfie.