And I'll tell you who your celebrity birthday twin is! Yay!! #casting#rookies goodkaren - Barack Obama; Dylan & Cole Sprouse arris - Jennifer Hudson; 2 Chainz kinggeek - Jake T. Austin; Ozzy Osbourne koolcoop - Ross Lynch; President Andrew Johnson coolkat - Ashlee Simpson; Gwen Stefani loopycoco1 - Chris Colfer; Lisa Lopes willam - Bruce Willis; Clayton Kershaw stuartlittle16 - Dwayne The Rock Johnson; David Beckham matedog1209 - Kendall Vertes; Simon Helberg