Hear that sound? That's the seconds ticking away until Tuesday's first-season finale of Glee, which is reportedly the show's biggest (read: priciest) episode. Honestly, if it's half the awesome that was the "Sectionals" mid-season finale, than it'll be so worth the money, honey. So check out this sneak-peek preview that hit the web this week and tell us what you think. Will the McKinley kids be able to crush Vocal Adrenaline? Or will their, um, journey to Regionals take a new direction?