What better way to spend a weekend then singing karaoke with your friends? There's nothing like grabbing the microphone, getting up on stage and belting your favorite tune like you're a true superstar. Stage presence is essential and what better way to spice up an act then to be accompanied by your musical BFF? There's a lot to be learned from Beyoncé and Jay Z's "Drunk In Love" duet to Ke$ha and Pitbull's "Timber." Check out The 10 Best Karaoke Duets of All Time on Pepsi Pulse.