CHRISTINA AGUILERA - AGUILERA URGES SISTER TO BECOME STAR

DIRRTY singer CHRISTINA AGUILERA is urging her younger sister RACHEL to follow in her footsteps to pop superstardom.

The sexy star has tipped her sibling as the next big thing because she has a fantastic voice, stunning looks and a desire to join Aguilera in the charts.

She says, "Rachel, my younger sister, said to me that she admired me and that I was her role model. I was really moved.

"She has such a great voice that it wouldn't surprise me if she became a big singer too. She is so beautiful, I'm sure she would succeed if she wants it. I'd love that to happen for her."