Queen Latifah Challenges Cameron Diaz to a Dance-Off! (VIDEO)

Cameron Diaz dropped by for a candid chat with Queen Latifah recently. The A-Lister appeared on Latifah's daytime talk show promote her new tome The Body Book, which deals with her personal experiences with food and nutrition. 
The Queen couldn't pass up the opportunity to challenge Diaz to a Just Dance-Off!  Watch the clip below to see the two battle it out to Lady Gaga’s “Just Dance!”