Katharine McPhee Sexy GQ Spread

Sneak Peek - The McPheever Returns

'Smash'ing Beauty

Starting tonight, the world will find out exactly what former American Idol contestant, Katharine McPhee, is capable of with the premiere of NBC's Smash!

And to celebrate the bow, GQ has released a sneak peek of the multi-hyphenate's photoshoot from their upcoming March issue!

Don't forget to tune in tonight to the series premiere of Smash -- at 10 p.m. on NBC -- since it's the most inventive, exciting and promising new show of 2012! For more on Smash, click here!