Rihanna crushes on Christina
Pop sensation
Rihanna has declared a "secret" crush on
Christina Aguilera. The raunchy singer sent a racy tweet to her fans stating that she wants Aguilera to "lick the icing off" her birthday cake, which refers to her latest single. Lesbian rumours have been circulating around the provocative pair since their 2010 performances on the X Factor where they were both knocked for being too sexy. Close friends say that Rihanna has always had "a thing" for Aguilera and thinks the singer is quite the sexy lady. Rihanna has also recently been seen sporting Xtina's blonde hair and red lips. Imitation is the best form flattery, right?